642790368

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 288

約数和(自身を含む): 2146435200

約数和(自身を除く): 1503644832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 59, 66, 72, 76, 88, 96, 99, 114, 118, 132, 144, 152, 171, 176, 177, 181, 198, 209, 228, 236, 264, 288, 304, 342, 352, 354, 362, 396, 418, 456, 472, 528, 531, 543, 608, 627, 649, 684, 708, 724, 792, 836, 912, 944, 1056, 1062, 1086, 1121, 1254, 1298, 1368, 1416, 1448, 1584, 1629, 1672, 1824, 1881, 1888, 1947, 1991, 2124, 2172, 2242, 2508, 2596, 2736, 2832, 2896, 3168, 3258, 3344, 3363, 3439, 3762, 3894, 3982, 4248, 4344, 4484, 5016, 5192, 5472, 5664, 5792, 5841, 5973, 6516, 6688, 6726, 6878, 7524, 7788, 7964, 8496, 8688, 8968, 10032, 10089, 10317, 10384, 10679, 11682, 11946, 12331, 13032, 13452, 13756, 15048, 15576, 15928, 16992, 17376, 17919, 17936, 20064, 20178, 20634, 20768, 21358, 23364, 23892, 24662, 26064, 26904, 27512, 30096, 30951, 31152, 31856, 32037, 35838, 35872, 36993, 37829, 40356, 41268, 42716, 46728, 47784, 49324, 52128, 53808, 55024, 60192, 61902, 62304, 63712, 64074, 71676, 73986, 75658, 80712, 82536, 85432, 93456, 95568, 96111, 98648, 107616, 110048, 110979, 113487, 117469, 123804, 128148, 143352, 147972, 151316, 161424, 165072, 170864, 186912, 191136, 192222, 197296, 202901, 221958, 226974, 234938, 247608, 256296, 286704, 295944, 302632, 322848, 330144, 340461, 341728, 352407, 384444, 394592, 405802, 443916, 453948, 469876, 495216, 512592, 573408, 591888, 605264, 608703, 680922, 704814, 768888, 811604, 887832, 907896, 939752, 990432, 1025184, 1057221, 1183776, 1210528, 1217406, 1361844, 1409628, 1537776, 1623208, 1775664, 1815792, 1826109, 1879504, 2114442, 2231911, 2434812, 2723688, 2819256, 3075552, 3246416, 3551328, 3631584, 3652218, 3759008, 4228884, 4463822, 4869624, 5447376, 5638512, 6492832, 6695733, 7304436, 8457768, 8927644, 9739248, 10894752, 11277024, 13391466, 14608872, 16915536, 17855288, 19478496, 20087199, 26782932, 29217744, 33831072, 35710576, 40174398, 53565864, 58435488, 71421152, 80348796, 107131728, 160697592, 214263456, 321395184, 642790368]

約数ペア:

[(1, 642790368), (2, 321395184), (3, 214263456), (4, 160697592), (6, 107131728), (8, 80348796), (9, 71421152), (11, 58435488), (12, 53565864), (16, 40174398), (18, 35710576), (19, 33831072), (22, 29217744), (24, 26782932), (32, 20087199), (33, 19478496), (36, 17855288), (38, 16915536), (44, 14608872), (48, 13391466), (57, 11277024), (59, 10894752), (66, 9739248), (72, 8927644), (76, 8457768), (88, 7304436), (96, 6695733), (99, 6492832), (114, 5638512), (118, 5447376), (132, 4869624), (144, 4463822), (152, 4228884), (171, 3759008), (176, 3652218), (177, 3631584), (181, 3551328), (198, 3246416), (209, 3075552), (228, 2819256), (236, 2723688), (264, 2434812), (288, 2231911), (304, 2114442), (342, 1879504), (352, 1826109), (354, 1815792), (362, 1775664), (396, 1623208), (418, 1537776), (456, 1409628), (472, 1361844), (528, 1217406), (531, 1210528), (543, 1183776), (608, 1057221), (627, 1025184), (649, 990432), (684, 939752), (708, 907896), (724, 887832), (792, 811604), (836, 768888), (912, 704814), (944, 680922), (1056, 608703), (1062, 605264), (1086, 591888), (1121, 573408), (1254, 512592), (1298, 495216), (1368, 469876), (1416, 453948), (1448, 443916), (1584, 405802), (1629, 394592), (1672, 384444), (1824, 352407), (1881, 341728), (1888, 340461), (1947, 330144), (1991, 322848), (2124, 302632), (2172, 295944), (2242, 286704), (2508, 256296), (2596, 247608), (2736, 234938), (2832, 226974), (2896, 221958), (3168, 202901), (3258, 197296), (3344, 192222), (3363, 191136), (3439, 186912), (3762, 170864), (3894, 165072), (3982, 161424), (4248, 151316), (4344, 147972), (4484, 143352), (5016, 128148), (5192, 123804), (5472, 117469), (5664, 113487), (5792, 110979), (5841, 110048), (5973, 107616), (6516, 98648), (6688, 96111), (6726, 95568), (6878, 93456), (7524, 85432), (7788, 82536), (7964, 80712), (8496, 75658), (8688, 73986), (8968, 71676), (10032, 64074), (10089, 63712), (10317, 62304), (10384, 61902), (10679, 60192), (11682, 55024), (11946, 53808), (12331, 52128), (13032, 49324), (13452, 47784), (13756, 46728), (15048, 42716), (15576, 41268), (15928, 40356), (16992, 37829), (17376, 36993), (17919, 35872), (17936, 35838), (20064, 32037), (20178, 31856), (20634, 31152), (20768, 30951), (21358, 30096), (23364, 27512), (23892, 26904), (24662, 26064)]