1587721472

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{727}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 3348072000

約数和(自身を除く): 1760350528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 449, 608, 727, 898, 1216, 1454, 1796, 2432, 2908, 3592, 4864, 5816, 7184, 8531, 11632, 13813, 14368, 17062, 23264, 27626, 28736, 34124, 46528, 55252, 57472, 68248, 93056, 110504, 114944, 136496, 186112, 221008, 272992, 326423, 442016, 545984, 652846, 884032, 1091968, 1305692, 1768064, 2183936, 2611384, 3536128, 5222768, 6202037, 10445536, 12404074, 20891072, 24808148, 41782144, 49616296, 83564288, 99232592, 198465184, 396930368, 793860736, 1587721472]

約数ペア:

[(1, 1587721472), (2, 793860736), (4, 396930368), (8, 198465184), (16, 99232592), (19, 83564288), (32, 49616296), (38, 41782144), (64, 24808148), (76, 20891072), (128, 12404074), (152, 10445536), (256, 6202037), (304, 5222768), (449, 3536128), (608, 2611384), (727, 2183936), (898, 1768064), (1216, 1305692), (1454, 1091968), (1796, 884032), (2432, 652846), (2908, 545984), (3592, 442016), (4864, 326423), (5816, 272992), (7184, 221008), (8531, 186112), (11632, 136496), (13813, 114944), (14368, 110504), (17062, 93056), (23264, 68248), (27626, 57472), (28736, 55252), (34124, 46528)]