888909872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2346

約数の個数: 80

約数和(自身を含む): 1923305472

約数和(自身を除く): 1034395600

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 47, 62, 68, 94, 124, 136, 188, 248, 272, 376, 496, 527, 752, 799, 1054, 1457, 1598, 2108, 2243, 2914, 3196, 4216, 4486, 5828, 6392, 8432, 8972, 11656, 12784, 17944, 23312, 24769, 35888, 38131, 49538, 69533, 76262, 99076, 105421, 139066, 152524, 198152, 210842, 278132, 305048, 396304, 421684, 556264, 610096, 843368, 1112528, 1182061, 1686736, 1792157, 2364122, 3268051, 3584314, 4728244, 6536102, 7168628, 9456488, 13072204, 14337256, 18912976, 26144408, 28674512, 52288816, 55556867, 111113734, 222227468, 444454936, 888909872]

約数ペア:

[(1, 888909872), (2, 444454936), (4, 222227468), (8, 111113734), (16, 55556867), (17, 52288816), (31, 28674512), (34, 26144408), (47, 18912976), (62, 14337256), (68, 13072204), (94, 9456488), (124, 7168628), (136, 6536102), (188, 4728244), (248, 3584314), (272, 3268051), (376, 2364122), (496, 1792157), (527, 1686736), (752, 1182061), (799, 1112528), (1054, 843368), (1457, 610096), (1598, 556264), (2108, 421684), (2243, 396304), (2914, 305048), (3196, 278132), (4216, 210842), (4486, 198152), (5828, 152524), (6392, 139066), (8432, 105421), (8972, 99076), (11656, 76262), (12784, 69533), (17944, 49538), (23312, 38131), (24769, 35888)]