263485753216

素因数分解:

$2^7\times 7^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{11839}}^1$

素因数の和:12340

約数の個数: 128

約数和(自身を含む): 611569152000

約数和(自身を除く): 348083398784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 413, 421, 448, 472, 826, 842, 896, 944, 1652, 1684, 1888, 2947, 3304, 3368, 3776, 5894, 6608, 6736, 7552, 11788, 11839, 13216, 13472, 23576, 23678, 24839, 26432, 26944, 47152, 47356, 49678, 52864, 53888, 82873, 94304, 94712, 99356, 165746, 173873, 188608, 189424, 198712, 331492, 347746, 377216, 378848, 397424, 662984, 695492, 698501, 757696, 794848, 1325968, 1390984, 1397002, 1515392, 1589696, 2651936, 2781968, 2794004, 3179392, 4889507, 4984219, 5303872, 5563936, 5588008, 9779014, 9968438, 10607744, 11127872, 11176016, 19558028, 19936876, 22255744, 22352032, 34889533, 39116056, 39873752, 44704064, 69779066, 78232112, 79747504, 89408128, 139558132, 156464224, 159495008, 279116264, 294068921, 312928448, 318990016, 558232528, 588137842, 625856896, 637980032, 1116465056, 1176275684, 2058482447, 2232930112, 2352551368, 4116964894, 4465860224, 4705102736, 8233929788, 9410205472, 16467859576, 18820410944, 32935719152, 37640821888, 65871438304, 131742876608, 263485753216]

約数ペア:

[(1, 263485753216), (2, 131742876608), (4, 65871438304), (7, 37640821888), (8, 32935719152), (14, 18820410944), (16, 16467859576), (28, 9410205472), (32, 8233929788), (56, 4705102736), (59, 4465860224), (64, 4116964894), (112, 2352551368), (118, 2232930112), (128, 2058482447), (224, 1176275684), (236, 1116465056), (413, 637980032), (421, 625856896), (448, 588137842), (472, 558232528), (826, 318990016), (842, 312928448), (896, 294068921), (944, 279116264), (1652, 159495008), (1684, 156464224), (1888, 139558132), (2947, 89408128), (3304, 79747504), (3368, 78232112), (3776, 69779066), (5894, 44704064), (6608, 39873752), (6736, 39116056), (7552, 34889533), (11788, 22352032), (11839, 22255744), (13216, 19936876), (13472, 19558028), (23576, 11176016), (23678, 11127872), (24839, 10607744), (26432, 9968438), (26944, 9779014), (47152, 5588008), (47356, 5563936), (49678, 5303872), (52864, 4984219), (53888, 4889507), (82873, 3179392), (94304, 2794004), (94712, 2781968), (99356, 2651936), (165746, 1589696), (173873, 1515392), (188608, 1397002), (189424, 1390984), (198712, 1325968), (331492, 794848), (347746, 757696), (377216, 698501), (378848, 695492), (397424, 662984)]