245115264

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 685440000

約数和(自身を除く): 440324736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 59, 62, 64, 93, 96, 118, 124, 128, 177, 186, 192, 236, 248, 349, 354, 372, 384, 472, 496, 698, 708, 744, 944, 992, 1047, 1396, 1416, 1488, 1829, 1888, 1984, 2094, 2792, 2832, 2976, 3658, 3776, 3968, 4188, 5487, 5584, 5664, 5952, 7316, 7552, 8376, 10819, 10974, 11168, 11328, 11904, 14632, 16752, 20591, 21638, 21948, 22336, 22656, 29264, 32457, 33504, 41182, 43276, 43896, 44672, 58528, 61773, 64914, 67008, 82364, 86552, 87792, 117056, 123546, 129828, 134016, 164728, 173104, 175584, 234112, 247092, 259656, 329456, 346208, 351168, 494184, 519312, 638321, 658912, 692416, 702336, 988368, 1038624, 1276642, 1317824, 1384832, 1914963, 1976736, 2077248, 2553284, 2635648, 3829926, 3953472, 4154496, 5106568, 7659852, 7906944, 10213136, 15319704, 20426272, 30639408, 40852544, 61278816, 81705088, 122557632, 245115264]

約数ペア:

[(1, 245115264), (2, 122557632), (3, 81705088), (4, 61278816), (6, 40852544), (8, 30639408), (12, 20426272), (16, 15319704), (24, 10213136), (31, 7906944), (32, 7659852), (48, 5106568), (59, 4154496), (62, 3953472), (64, 3829926), (93, 2635648), (96, 2553284), (118, 2077248), (124, 1976736), (128, 1914963), (177, 1384832), (186, 1317824), (192, 1276642), (236, 1038624), (248, 988368), (349, 702336), (354, 692416), (372, 658912), (384, 638321), (472, 519312), (496, 494184), (698, 351168), (708, 346208), (744, 329456), (944, 259656), (992, 247092), (1047, 234112), (1396, 175584), (1416, 173104), (1488, 164728), (1829, 134016), (1888, 129828), (1984, 123546), (2094, 117056), (2792, 87792), (2832, 86552), (2976, 82364), (3658, 67008), (3776, 64914), (3968, 61773), (4188, 58528), (5487, 44672), (5584, 43896), (5664, 43276), (5952, 41182), (7316, 33504), (7552, 32457), (8376, 29264), (10819, 22656), (10974, 22336), (11168, 21948), (11328, 21638), (11904, 20591), (14632, 16752)]