257493282912

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^2\times {\mathrm{825553}}^1$

素因数の和:825610

約数の個数: 144

約数和(自身を含む): 792630906480

約数和(自身を除く): 535137623568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 361, 432, 456, 513, 608, 684, 722, 864, 912, 1026, 1083, 1368, 1444, 1824, 2052, 2166, 2736, 2888, 3249, 4104, 4332, 5472, 5776, 6498, 8208, 8664, 9747, 11552, 12996, 16416, 17328, 19494, 25992, 34656, 38988, 51984, 77976, 103968, 155952, 311904, 825553, 1651106, 2476659, 3302212, 4953318, 6604424, 7429977, 9906636, 13208848, 14859954, 15685507, 19813272, 22289931, 26417696, 29719908, 31371014, 39626544, 44579862, 47056521, 59439816, 62742028, 79253088, 89159724, 94113042, 118879632, 125484056, 141169563, 178319448, 188226084, 237759264, 250968112, 282339126, 298024633, 356638896, 376452168, 423508689, 501936224, 564678252, 596049266, 713277792, 752904336, 847017378, 894073899, 1129356504, 1192098532, 1505808672, 1694034756, 1788147798, 2258713008, 2384197064, 2682221697, 3388069512, 3576295596, 4517426016, 4768394128, 5364443394, 6776139024, 7152591192, 8046665091, 9536788256, 10728886788, 13552278048, 14305182384, 16093330182, 21457773576, 28610364768, 32186660364, 42915547152, 64373320728, 85831094304, 128746641456, 257493282912]

約数ペア:

[(1, 257493282912), (2, 128746641456), (3, 85831094304), (4, 64373320728), (6, 42915547152), (8, 32186660364), (9, 28610364768), (12, 21457773576), (16, 16093330182), (18, 14305182384), (19, 13552278048), (24, 10728886788), (27, 9536788256), (32, 8046665091), (36, 7152591192), (38, 6776139024), (48, 5364443394), (54, 4768394128), (57, 4517426016), (72, 3576295596), (76, 3388069512), (96, 2682221697), (108, 2384197064), (114, 2258713008), (144, 1788147798), (152, 1694034756), (171, 1505808672), (216, 1192098532), (228, 1129356504), (288, 894073899), (304, 847017378), (342, 752904336), (361, 713277792), (432, 596049266), (456, 564678252), (513, 501936224), (608, 423508689), (684, 376452168), (722, 356638896), (864, 298024633), (912, 282339126), (1026, 250968112), (1083, 237759264), (1368, 188226084), (1444, 178319448), (1824, 141169563), (2052, 125484056), (2166, 118879632), (2736, 94113042), (2888, 89159724), (3249, 79253088), (4104, 62742028), (4332, 59439816), (5472, 47056521), (5776, 44579862), (6498, 39626544), (8208, 31371014), (8664, 29719908), (9747, 26417696), (11552, 22289931), (12996, 19813272), (16416, 15685507), (17328, 14859954), (19494, 13208848), (25992, 9906636), (34656, 7429977), (38988, 6604424), (51984, 4953318), (77976, 3302212), (103968, 2476659), (155952, 1651106), (311904, 825553)]