654344152

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 1585059840

約数和(自身を除く): 930715688

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 97, 154, 188, 194, 233, 308, 329, 376, 388, 466, 517, 616, 658, 679, 776, 932, 1034, 1067, 1316, 1358, 1631, 1864, 2068, 2134, 2563, 2632, 2716, 3262, 3619, 4136, 4268, 4559, 5126, 5432, 6524, 7238, 7469, 8536, 9118, 10252, 10951, 13048, 14476, 14938, 17941, 18236, 20504, 21902, 22601, 28952, 29876, 31913, 35882, 36472, 43804, 45202, 50149, 59752, 63826, 71764, 76657, 87608, 90404, 100298, 120461, 127652, 143528, 153314, 158207, 180808, 200596, 240922, 248611, 255304, 306628, 316414, 351043, 401192, 481844, 497222, 613256, 632828, 702086, 843227, 963688, 994444, 1062247, 1265656, 1404172, 1686454, 1740277, 1988888, 2124494, 2808344, 3372908, 3480554, 4248988, 6745816, 6961108, 7435729, 8497976, 11684717, 13922216, 14871458, 23369434, 29742916, 46738868, 59485832, 81793019, 93477736, 163586038, 327172076, 654344152]

約数ペア:

[(1, 654344152), (2, 327172076), (4, 163586038), (7, 93477736), (8, 81793019), (11, 59485832), (14, 46738868), (22, 29742916), (28, 23369434), (44, 14871458), (47, 13922216), (56, 11684717), (77, 8497976), (88, 7435729), (94, 6961108), (97, 6745816), (154, 4248988), (188, 3480554), (194, 3372908), (233, 2808344), (308, 2124494), (329, 1988888), (376, 1740277), (388, 1686454), (466, 1404172), (517, 1265656), (616, 1062247), (658, 994444), (679, 963688), (776, 843227), (932, 702086), (1034, 632828), (1067, 613256), (1316, 497222), (1358, 481844), (1631, 401192), (1864, 351043), (2068, 316414), (2134, 306628), (2563, 255304), (2632, 248611), (2716, 240922), (3262, 200596), (3619, 180808), (4136, 158207), (4268, 153314), (4559, 143528), (5126, 127652), (5432, 120461), (6524, 100298), (7238, 90404), (7469, 87608), (8536, 76657), (9118, 71764), (10252, 63826), (10951, 59752), (13048, 50149), (14476, 45202), (14938, 43804), (17941, 36472), (18236, 35882), (20504, 31913), (21902, 29876), (22601, 28952)]