15661564472

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{404399}}^1$

素因数の和:404555

約数の個数: 32

約数和(自身を含む): 30281472000

約数和(自身を除く): 14619907528

約数列:

[1, 2, 4, 8, 47, 94, 103, 188, 206, 376, 412, 824, 4841, 9682, 19364, 38728, 404399, 808798, 1617596, 3235192, 19006753, 38013506, 41653097, 76027012, 83306194, 152054024, 166612388, 333224776, 1957695559, 3915391118, 7830782236, 15661564472]

約数ペア:

[(1, 15661564472), (2, 7830782236), (4, 3915391118), (8, 1957695559), (47, 333224776), (94, 166612388), (103, 152054024), (188, 83306194), (206, 76027012), (376, 41653097), (412, 38013506), (824, 19006753), (4841, 3235192), (9682, 1617596), (19364, 808798), (38728, 404399)]