2019655792

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{16231}}^1$

素因数の和:16358

約数の個数: 80

約数和(自身を含む): 4927256064

約数和(自身を除く): 2907600272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 101, 112, 154, 176, 202, 308, 404, 616, 707, 808, 1111, 1232, 1414, 1616, 2222, 2828, 4444, 5656, 7777, 8888, 11312, 15554, 16231, 17776, 31108, 32462, 62216, 64924, 113617, 124432, 129848, 178541, 227234, 259696, 357082, 454468, 714164, 908936, 1249787, 1428328, 1639331, 1817872, 2499574, 2856656, 3278662, 4999148, 6557324, 9998296, 11475317, 13114648, 18032641, 19996592, 22950634, 26229296, 36065282, 45901268, 72130564, 91802536, 126228487, 144261128, 183605072, 252456974, 288522256, 504913948, 1009827896, 2019655792]

約数ペア:

[(1, 2019655792), (2, 1009827896), (4, 504913948), (7, 288522256), (8, 252456974), (11, 183605072), (14, 144261128), (16, 126228487), (22, 91802536), (28, 72130564), (44, 45901268), (56, 36065282), (77, 26229296), (88, 22950634), (101, 19996592), (112, 18032641), (154, 13114648), (176, 11475317), (202, 9998296), (308, 6557324), (404, 4999148), (616, 3278662), (707, 2856656), (808, 2499574), (1111, 1817872), (1232, 1639331), (1414, 1428328), (1616, 1249787), (2222, 908936), (2828, 714164), (4444, 454468), (5656, 357082), (7777, 259696), (8888, 227234), (11312, 178541), (15554, 129848), (16231, 124432), (17776, 113617), (31108, 64924), (32462, 62216)]