2156222608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 4674336984

約数和(自身を除く): 2518114376

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 73, 113, 124, 136, 146, 226, 248, 272, 292, 452, 496, 527, 584, 904, 961, 1054, 1168, 1241, 1808, 1921, 1922, 2108, 2263, 2482, 3503, 3842, 3844, 4216, 4526, 4964, 7006, 7684, 7688, 8249, 8432, 9052, 9928, 14012, 15368, 15376, 16337, 16498, 18104, 19856, 28024, 30736, 32674, 32996, 36208, 38471, 56048, 59551, 65348, 65992, 70153, 76942, 108593, 119102, 130696, 131984, 140233, 140306, 153884, 217186, 238204, 255719, 261392, 280466, 280612, 307768, 434372, 476408, 511438, 560932, 561224, 615536, 868744, 952816, 1022876, 1121864, 1122448, 1192601, 1737488, 1846081, 2045752, 2243728, 2385202, 3692162, 4091504, 4347223, 4770404, 7384324, 7927289, 8694446, 9540808, 14768648, 15854578, 17388892, 19081616, 29537296, 31709156, 34777784, 63418312, 69555568, 126836624, 134763913, 269527826, 539055652, 1078111304, 2156222608]

約数ペア:

[(1, 2156222608), (2, 1078111304), (4, 539055652), (8, 269527826), (16, 134763913), (17, 126836624), (31, 69555568), (34, 63418312), (62, 34777784), (68, 31709156), (73, 29537296), (113, 19081616), (124, 17388892), (136, 15854578), (146, 14768648), (226, 9540808), (248, 8694446), (272, 7927289), (292, 7384324), (452, 4770404), (496, 4347223), (527, 4091504), (584, 3692162), (904, 2385202), (961, 2243728), (1054, 2045752), (1168, 1846081), (1241, 1737488), (1808, 1192601), (1921, 1122448), (1922, 1121864), (2108, 1022876), (2263, 952816), (2482, 868744), (3503, 615536), (3842, 561224), (3844, 560932), (4216, 511438), (4526, 476408), (4964, 434372), (7006, 307768), (7684, 280612), (7688, 280466), (8249, 261392), (8432, 255719), (9052, 238204), (9928, 217186), (14012, 153884), (15368, 140306), (15376, 140233), (16337, 131984), (16498, 130696), (18104, 119102), (19856, 108593), (28024, 76942), (30736, 70153), (32674, 65992), (32996, 65348), (36208, 59551), (38471, 56048)]