388393512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1889}}^1$

素因数の和:2570

約数の個数: 64

約数和(自身を含む): 1047816000

約数和(自身を除く): 659422488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 659, 1318, 1889, 1977, 2636, 3778, 3954, 5272, 5667, 7556, 7908, 8567, 11334, 15112, 15816, 17134, 22668, 24557, 25701, 34268, 45336, 49114, 51402, 68536, 73671, 98228, 102804, 147342, 196456, 205608, 294684, 589368, 1244851, 2489702, 3734553, 4979404, 7469106, 9958808, 14938212, 16183063, 29876424, 32366126, 48549189, 64732252, 97098378, 129464504, 194196756, 388393512]

約数ペア:

[(1, 388393512), (2, 194196756), (3, 129464504), (4, 97098378), (6, 64732252), (8, 48549189), (12, 32366126), (13, 29876424), (24, 16183063), (26, 14938212), (39, 9958808), (52, 7469106), (78, 4979404), (104, 3734553), (156, 2489702), (312, 1244851), (659, 589368), (1318, 294684), (1889, 205608), (1977, 196456), (2636, 147342), (3778, 102804), (3954, 98228), (5272, 73671), (5667, 68536), (7556, 51402), (7908, 49114), (8567, 45336), (11334, 34268), (15112, 25701), (15816, 24557), (17134, 22668)]