290889768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 812851200

約数和(自身を除く): 521961432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 83, 94, 104, 141, 156, 166, 188, 239, 249, 282, 312, 332, 376, 478, 498, 564, 611, 664, 717, 956, 996, 1079, 1128, 1222, 1434, 1833, 1912, 1992, 2158, 2444, 2868, 3107, 3237, 3666, 3901, 4316, 4888, 5736, 6214, 6474, 7332, 7802, 8632, 9321, 11233, 11703, 12428, 12948, 14664, 15604, 18642, 19837, 22466, 23406, 24856, 25896, 31208, 33699, 37284, 39674, 44932, 46812, 50713, 59511, 67398, 74568, 79348, 89864, 93624, 101426, 119022, 134796, 146029, 152139, 158696, 202852, 238044, 257881, 269592, 292058, 304278, 405704, 438087, 476088, 515762, 584116, 608556, 773643, 876174, 932339, 1031524, 1168232, 1217112, 1547286, 1752348, 1864678, 2063048, 2797017, 3094572, 3504696, 3729356, 5594034, 6189144, 7458712, 11188068, 12120407, 22376136, 24240814, 36361221, 48481628, 72722442, 96963256, 145444884, 290889768]

約数ペア:

[(1, 290889768), (2, 145444884), (3, 96963256), (4, 72722442), (6, 48481628), (8, 36361221), (12, 24240814), (13, 22376136), (24, 12120407), (26, 11188068), (39, 7458712), (47, 6189144), (52, 5594034), (78, 3729356), (83, 3504696), (94, 3094572), (104, 2797017), (141, 2063048), (156, 1864678), (166, 1752348), (188, 1547286), (239, 1217112), (249, 1168232), (282, 1031524), (312, 932339), (332, 876174), (376, 773643), (478, 608556), (498, 584116), (564, 515762), (611, 476088), (664, 438087), (717, 405704), (956, 304278), (996, 292058), (1079, 269592), (1128, 257881), (1222, 238044), (1434, 202852), (1833, 158696), (1912, 152139), (1992, 146029), (2158, 134796), (2444, 119022), (2868, 101426), (3107, 93624), (3237, 89864), (3666, 79348), (3901, 74568), (4316, 67398), (4888, 59511), (5736, 50713), (6214, 46812), (6474, 44932), (7332, 39674), (7802, 37284), (8632, 33699), (9321, 31208), (11233, 25896), (11703, 24856), (12428, 23406), (12948, 22466), (14664, 19837), (15604, 18642)]