255510432

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{28619}}^1$

素因数の和:28666

約数の個数: 72

約数和(自身を含む): 750072960

約数和(自身を除く): 494562528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 28619, 57238, 85857, 114476, 171714, 228952, 257571, 343428, 457904, 515142, 686856, 887189, 915808, 1030284, 1373712, 1774378, 2060568, 2661567, 2747424, 3548756, 4121136, 5323134, 7097512, 7984701, 8242272, 10646268, 14195024, 15969402, 21292536, 28390048, 31938804, 42585072, 63877608, 85170144, 127755216, 255510432]

約数ペア:

[(1, 255510432), (2, 127755216), (3, 85170144), (4, 63877608), (6, 42585072), (8, 31938804), (9, 28390048), (12, 21292536), (16, 15969402), (18, 14195024), (24, 10646268), (31, 8242272), (32, 7984701), (36, 7097512), (48, 5323134), (62, 4121136), (72, 3548756), (93, 2747424), (96, 2661567), (124, 2060568), (144, 1774378), (186, 1373712), (248, 1030284), (279, 915808), (288, 887189), (372, 686856), (496, 515142), (558, 457904), (744, 343428), (992, 257571), (1116, 228952), (1488, 171714), (2232, 114476), (2976, 85857), (4464, 57238), (8928, 28619)]