129218848

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^2$

素因数の和:318

約数の個数: 72

約数和(自身を含む): 294250320

約数和(自身を除く): 165031472

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 139, 152, 176, 209, 278, 304, 352, 418, 556, 608, 836, 1112, 1529, 1672, 2224, 2641, 3058, 3344, 4448, 5282, 6116, 6688, 10564, 12232, 19321, 21128, 24464, 29051, 38642, 42256, 48928, 58102, 77284, 84512, 116204, 154568, 212531, 232408, 309136, 367099, 425062, 464816, 618272, 734198, 850124, 929632, 1468396, 1700248, 2936792, 3400496, 4038089, 5873584, 6800992, 8076178, 11747168, 16152356, 32304712, 64609424, 129218848]

約数ペア:

[(1, 129218848), (2, 64609424), (4, 32304712), (8, 16152356), (11, 11747168), (16, 8076178), (19, 6800992), (22, 5873584), (32, 4038089), (38, 3400496), (44, 2936792), (76, 1700248), (88, 1468396), (139, 929632), (152, 850124), (176, 734198), (209, 618272), (278, 464816), (304, 425062), (352, 367099), (418, 309136), (556, 232408), (608, 212531), (836, 154568), (1112, 116204), (1529, 84512), (1672, 77284), (2224, 58102), (2641, 48928), (3058, 42256), (3344, 38642), (4448, 29051), (5282, 24464), (6116, 21128), (6688, 19321), (10564, 12232)]