351249732

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13879}}^1$

素因数の和:13945

約数の個数: 72

約数和(自身を含む): 959940800

約数和(自身を除く): 608691068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 8436, 12654, 13879, 25308, 27758, 41637, 55516, 83274, 124911, 166548, 249822, 263701, 499644, 513523, 527402, 791103, 1027046, 1054804, 1540569, 1582206, 2054092, 2373309, 3081138, 3164412, 4621707, 4746618, 6162276, 9243414, 9493236, 9756937, 18486828, 19513874, 29270811, 39027748, 58541622, 87812433, 117083244, 175624866, 351249732]

約数ペア:

[(1, 351249732), (2, 175624866), (3, 117083244), (4, 87812433), (6, 58541622), (9, 39027748), (12, 29270811), (18, 19513874), (19, 18486828), (36, 9756937), (37, 9493236), (38, 9243414), (57, 6162276), (74, 4746618), (76, 4621707), (111, 3164412), (114, 3081138), (148, 2373309), (171, 2054092), (222, 1582206), (228, 1540569), (333, 1054804), (342, 1027046), (444, 791103), (666, 527402), (684, 513523), (703, 499644), (1332, 263701), (1406, 249822), (2109, 166548), (2812, 124911), (4218, 83274), (6327, 55516), (8436, 41637), (12654, 27758), (13879, 25308)]