642281472

素因数分解:

$2^{12}\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 312

約数和(自身を含む): 2248920960

約数和(自身を除く): 1606639488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 131, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 262, 266, 288, 304, 336, 342, 384, 393, 399, 448, 456, 504, 512, 524, 532, 576, 608, 672, 684, 768, 786, 798, 896, 912, 917, 1008, 1024, 1048, 1064, 1152, 1179, 1197, 1216, 1344, 1368, 1536, 1572, 1596, 1792, 1824, 1834, 2016, 2048, 2096, 2128, 2304, 2358, 2394, 2432, 2489, 2688, 2736, 2751, 3072, 3144, 3192, 3584, 3648, 3668, 4032, 4096, 4192, 4256, 4608, 4716, 4788, 4864, 4978, 5376, 5472, 5502, 6144, 6288, 6384, 7168, 7296, 7336, 7467, 8064, 8253, 8384, 8512, 9216, 9432, 9576, 9728, 9956, 10752, 10944, 11004, 12288, 12576, 12768, 14336, 14592, 14672, 14934, 16128, 16506, 16768, 17024, 17423, 18432, 18864, 19152, 19456, 19912, 21504, 21888, 22008, 22401, 25152, 25536, 28672, 29184, 29344, 29868, 32256, 33012, 33536, 34048, 34846, 36864, 37728, 38304, 38912, 39824, 43008, 43776, 44016, 44802, 50304, 51072, 52269, 58368, 58688, 59736, 64512, 66024, 67072, 68096, 69692, 75456, 76608, 77824, 79648, 86016, 87552, 88032, 89604, 100608, 102144, 104538, 116736, 117376, 119472, 129024, 132048, 134144, 136192, 139384, 150912, 153216, 156807, 159296, 175104, 176064, 179208, 201216, 204288, 209076, 233472, 234752, 238944, 258048, 264096, 268288, 272384, 278768, 301824, 306432, 313614, 318592, 350208, 352128, 358416, 402432, 408576, 418152, 469504, 477888, 528192, 536576, 544768, 557536, 603648, 612864, 627228, 637184, 700416, 704256, 716832, 804864, 817152, 836304, 939008, 955776, 1056384, 1115072, 1207296, 1225728, 1254456, 1274368, 1408512, 1433664, 1609728, 1634304, 1672608, 1878016, 1911552, 2112768, 2230144, 2414592, 2451456, 2508912, 2548736, 2817024, 2867328, 3345216, 3756032, 3823104, 4225536, 4460288, 4829184, 4902912, 5017824, 5097472, 5634048, 5734656, 6690432, 7646208, 8451072, 8920576, 10035648, 10194944, 11268096, 11469312, 13380864, 15292416, 16902144, 17841152, 20071296, 22938624, 26761728, 30584832, 33804288, 35682304, 40142592, 45877248, 53523456, 71364608, 80285184, 91754496, 107046912, 160570368, 214093824, 321140736, 642281472]

約数ペア:

[(1, 642281472), (2, 321140736), (3, 214093824), (4, 160570368), (6, 107046912), (7, 91754496), (8, 80285184), (9, 71364608), (12, 53523456), (14, 45877248), (16, 40142592), (18, 35682304), (19, 33804288), (21, 30584832), (24, 26761728), (28, 22938624), (32, 20071296), (36, 17841152), (38, 16902144), (42, 15292416), (48, 13380864), (56, 11469312), (57, 11268096), (63, 10194944), (64, 10035648), (72, 8920576), (76, 8451072), (84, 7646208), (96, 6690432), (112, 5734656), (114, 5634048), (126, 5097472), (128, 5017824), (131, 4902912), (133, 4829184), (144, 4460288), (152, 4225536), (168, 3823104), (171, 3756032), (192, 3345216), (224, 2867328), (228, 2817024), (252, 2548736), (256, 2508912), (262, 2451456), (266, 2414592), (288, 2230144), (304, 2112768), (336, 1911552), (342, 1878016), (384, 1672608), (393, 1634304), (399, 1609728), (448, 1433664), (456, 1408512), (504, 1274368), (512, 1254456), (524, 1225728), (532, 1207296), (576, 1115072), (608, 1056384), (672, 955776), (684, 939008), (768, 836304), (786, 817152), (798, 804864), (896, 716832), (912, 704256), (917, 700416), (1008, 637184), (1024, 627228), (1048, 612864), (1064, 603648), (1152, 557536), (1179, 544768), (1197, 536576), (1216, 528192), (1344, 477888), (1368, 469504), (1536, 418152), (1572, 408576), (1596, 402432), (1792, 358416), (1824, 352128), (1834, 350208), (2016, 318592), (2048, 313614), (2096, 306432), (2128, 301824), (2304, 278768), (2358, 272384), (2394, 268288), (2432, 264096), (2489, 258048), (2688, 238944), (2736, 234752), (2751, 233472), (3072, 209076), (3144, 204288), (3192, 201216), (3584, 179208), (3648, 176064), (3668, 175104), (4032, 159296), (4096, 156807), (4192, 153216), (4256, 150912), (4608, 139384), (4716, 136192), (4788, 134144), (4864, 132048), (4978, 129024), (5376, 119472), (5472, 117376), (5502, 116736), (6144, 104538), (6288, 102144), (6384, 100608), (7168, 89604), (7296, 88032), (7336, 87552), (7467, 86016), (8064, 79648), (8253, 77824), (8384, 76608), (8512, 75456), (9216, 69692), (9432, 68096), (9576, 67072), (9728, 66024), (9956, 64512), (10752, 59736), (10944, 58688), (11004, 58368), (12288, 52269), (12576, 51072), (12768, 50304), (14336, 44802), (14592, 44016), (14672, 43776), (14934, 43008), (16128, 39824), (16506, 38912), (16768, 38304), (17024, 37728), (17423, 36864), (18432, 34846), (18864, 34048), (19152, 33536), (19456, 33012), (19912, 32256), (21504, 29868), (21888, 29344), (22008, 29184), (22401, 28672), (25152, 25536)]