287144416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2196

約数の個数: 96

約数和(自身を含む): 678857760

約数和(自身を除く): 391713344

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 416, 442, 494, 544, 608, 646, 884, 988, 1292, 1768, 1976, 2137, 2584, 3536, 3952, 4199, 4274, 5168, 7072, 7904, 8398, 8548, 10336, 16796, 17096, 27781, 33592, 34192, 36329, 40603, 55562, 67184, 68384, 72658, 81206, 111124, 134368, 145316, 162412, 222248, 290632, 324824, 444496, 472277, 527839, 581264, 649648, 690251, 888992, 944554, 1055678, 1162528, 1299296, 1380502, 1889108, 2111356, 2761004, 3778216, 4222712, 5522008, 7556432, 8445424, 8973263, 11044016, 15112864, 16890848, 17946526, 22088032, 35893052, 71786104, 143572208, 287144416]

約数ペア:

[(1, 287144416), (2, 143572208), (4, 71786104), (8, 35893052), (13, 22088032), (16, 17946526), (17, 16890848), (19, 15112864), (26, 11044016), (32, 8973263), (34, 8445424), (38, 7556432), (52, 5522008), (68, 4222712), (76, 3778216), (104, 2761004), (136, 2111356), (152, 1889108), (208, 1380502), (221, 1299296), (247, 1162528), (272, 1055678), (304, 944554), (323, 888992), (416, 690251), (442, 649648), (494, 581264), (544, 527839), (608, 472277), (646, 444496), (884, 324824), (988, 290632), (1292, 222248), (1768, 162412), (1976, 145316), (2137, 134368), (2584, 111124), (3536, 81206), (3952, 72658), (4199, 68384), (4274, 67184), (5168, 55562), (7072, 40603), (7904, 36329), (8398, 34192), (8548, 33592), (10336, 27781), (16796, 17096)]