2561171928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{371831}}^1$

素因数の和:371888

約数の個数: 64

約数和(自身を含む): 7496133120

約数和(自身を除く): 4934961192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888, 371831, 743662, 1115493, 1487324, 2230986, 2602817, 2974648, 4461972, 5205634, 7808451, 8923944, 10411268, 15245071, 15616902, 20822536, 30490142, 31233804, 45735213, 60980284, 62467608, 91470426, 106715497, 121960568, 182940852, 213430994, 320146491, 365881704, 426861988, 640292982, 853723976, 1280585964, 2561171928]

約数ペア:

[(1, 2561171928), (2, 1280585964), (3, 853723976), (4, 640292982), (6, 426861988), (7, 365881704), (8, 320146491), (12, 213430994), (14, 182940852), (21, 121960568), (24, 106715497), (28, 91470426), (41, 62467608), (42, 60980284), (56, 45735213), (82, 31233804), (84, 30490142), (123, 20822536), (164, 15616902), (168, 15245071), (246, 10411268), (287, 8923944), (328, 7808451), (492, 5205634), (574, 4461972), (861, 2974648), (984, 2602817), (1148, 2230986), (1722, 1487324), (2296, 1115493), (3444, 743662), (6888, 371831)]