254456112

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1258

約数の個数: 80

約数和(自身を含む): 679206528

約数和(自身を除く): 424750416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 113, 129, 172, 226, 258, 339, 344, 452, 516, 678, 688, 904, 1032, 1091, 1356, 1808, 2064, 2182, 2712, 3273, 4364, 4859, 5424, 6546, 8728, 9718, 13092, 14577, 17456, 19436, 26184, 29154, 38872, 46913, 52368, 58308, 77744, 93826, 116616, 123283, 140739, 187652, 233232, 246566, 281478, 369849, 375304, 493132, 562956, 739698, 750608, 986264, 1125912, 1479396, 1972528, 2251824, 2958792, 5301169, 5917584, 10602338, 15903507, 21204676, 31807014, 42409352, 63614028, 84818704, 127228056, 254456112]

約数ペア:

[(1, 254456112), (2, 127228056), (3, 84818704), (4, 63614028), (6, 42409352), (8, 31807014), (12, 21204676), (16, 15903507), (24, 10602338), (43, 5917584), (48, 5301169), (86, 2958792), (113, 2251824), (129, 1972528), (172, 1479396), (226, 1125912), (258, 986264), (339, 750608), (344, 739698), (452, 562956), (516, 493132), (678, 375304), (688, 369849), (904, 281478), (1032, 246566), (1091, 233232), (1356, 187652), (1808, 140739), (2064, 123283), (2182, 116616), (2712, 93826), (3273, 77744), (4364, 58308), (4859, 52368), (5424, 46913), (6546, 38872), (8728, 29154), (9718, 26184), (13092, 19436), (14577, 17456)]