15551488736

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{687389}}^1$

素因数の和:687507

約数の個数: 48

約数和(自身を含む): 35337345120

約数和(自身を除く): 19785856384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 707, 808, 1414, 1616, 2828, 3232, 5656, 11312, 22624, 687389, 1374778, 2749556, 4811723, 5499112, 9623446, 10998224, 19246892, 21996448, 38493784, 69426289, 76987568, 138852578, 153975136, 277705156, 485984023, 555410312, 971968046, 1110820624, 1943936092, 2221641248, 3887872184, 7775744368, 15551488736]

約数ペア:

[(1, 15551488736), (2, 7775744368), (4, 3887872184), (7, 2221641248), (8, 1943936092), (14, 1110820624), (16, 971968046), (28, 555410312), (32, 485984023), (56, 277705156), (101, 153975136), (112, 138852578), (202, 76987568), (224, 69426289), (404, 38493784), (707, 21996448), (808, 19246892), (1414, 10998224), (1616, 9623446), (2828, 5499112), (3232, 4811723), (5656, 2749556), (11312, 1374778), (22624, 687389)]