648548068

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{4327}}^1$

素因数の和:4492

約数の個数: 48

約数和(自身を含む): 1334962944

約数和(自身を除く): 686414876

約数列:

[1, 2, 4, 7, 14, 28, 53, 101, 106, 202, 212, 371, 404, 707, 742, 1414, 1484, 2828, 4327, 5353, 8654, 10706, 17308, 21412, 30289, 37471, 60578, 74942, 121156, 149884, 229331, 437027, 458662, 874054, 917324, 1605317, 1748108, 3059189, 3210634, 6118378, 6421268, 12236756, 23162431, 46324862, 92649724, 162137017, 324274034, 648548068]

約数ペア:

[(1, 648548068), (2, 324274034), (4, 162137017), (7, 92649724), (14, 46324862), (28, 23162431), (53, 12236756), (101, 6421268), (106, 6118378), (202, 3210634), (212, 3059189), (371, 1748108), (404, 1605317), (707, 917324), (742, 874054), (1414, 458662), (1484, 437027), (2828, 229331), (4327, 149884), (5353, 121156), (8654, 74942), (10706, 60578), (17308, 37471), (21412, 30289)]