128395008

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:467

約数の個数: 216

約数和(自身を含む): 446409600

約数和(自身を除く): 318014592

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, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 266, 288, 304, 336, 342, 384, 399, 419, 448, 456, 504, 532, 576, 608, 672, 684, 768, 798, 838, 896, 912, 1008, 1064, 1152, 1197, 1216, 1257, 1344, 1368, 1596, 1676, 1792, 1824, 2016, 2128, 2304, 2394, 2432, 2514, 2688, 2736, 2933, 3192, 3352, 3648, 3771, 4032, 4256, 4788, 4864, 5028, 5376, 5472, 5866, 6384, 6704, 7296, 7542, 7961, 8064, 8512, 8799, 9576, 10056, 10944, 11732, 12768, 13408, 14592, 15084, 15922, 16128, 17024, 17598, 19152, 20112, 21888, 23464, 23883, 25536, 26397, 26816, 30168, 31844, 34048, 35196, 38304, 40224, 43776, 46928, 47766, 51072, 52794, 53632, 55727, 60336, 63688, 70392, 71649, 76608, 80448, 93856, 95532, 102144, 105588, 107264, 111454, 120672, 127376, 140784, 143298, 153216, 160896, 167181, 187712, 191064, 211176, 222908, 241344, 254752, 281568, 286596, 306432, 321792, 334362, 375424, 382128, 422352, 445816, 482688, 501543, 509504, 563136, 573192, 668724, 750848, 764256, 844704, 891632, 965376, 1003086, 1019008, 1126272, 1146384, 1337448, 1528512, 1689408, 1783264, 2006172, 2038016, 2252544, 2292768, 2674896, 3057024, 3378816, 3566528, 4012344, 4585536, 5349792, 6114048, 6757632, 7133056, 8024688, 9171072, 10699584, 14266112, 16049376, 18342144, 21399168, 32098752, 42798336, 64197504, 128395008]

約数ペア:

[(1, 128395008), (2, 64197504), (3, 42798336), (4, 32098752), (6, 21399168), (7, 18342144), (8, 16049376), (9, 14266112), (12, 10699584), (14, 9171072), (16, 8024688), (18, 7133056), (19, 6757632), (21, 6114048), (24, 5349792), (28, 4585536), (32, 4012344), (36, 3566528), (38, 3378816), (42, 3057024), (48, 2674896), (56, 2292768), (57, 2252544), (63, 2038016), (64, 2006172), (72, 1783264), (76, 1689408), (84, 1528512), (96, 1337448), (112, 1146384), (114, 1126272), (126, 1019008), (128, 1003086), (133, 965376), (144, 891632), (152, 844704), (168, 764256), (171, 750848), (192, 668724), (224, 573192), (228, 563136), (252, 509504), (256, 501543), (266, 482688), (288, 445816), (304, 422352), (336, 382128), (342, 375424), (384, 334362), (399, 321792), (419, 306432), (448, 286596), (456, 281568), (504, 254752), (532, 241344), (576, 222908), (608, 211176), (672, 191064), (684, 187712), (768, 167181), (798, 160896), (838, 153216), (896, 143298), (912, 140784), (1008, 127376), (1064, 120672), (1152, 111454), (1197, 107264), (1216, 105588), (1257, 102144), (1344, 95532), (1368, 93856), (1596, 80448), (1676, 76608), (1792, 71649), (1824, 70392), (2016, 63688), (2128, 60336), (2304, 55727), (2394, 53632), (2432, 52794), (2514, 51072), (2688, 47766), (2736, 46928), (2933, 43776), (3192, 40224), (3352, 38304), (3648, 35196), (3771, 34048), (4032, 31844), (4256, 30168), (4788, 26816), (4864, 26397), (5028, 25536), (5376, 23883), (5472, 23464), (5866, 21888), (6384, 20112), (6704, 19152), (7296, 17598), (7542, 17024), (7961, 16128), (8064, 15922), (8512, 15084), (8799, 14592), (9576, 13408), (10056, 12768), (10944, 11732)]