278044728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5981}}^1$

素因数の和:6152

約数の個数: 64

約数和(自身を含む): 753732000

約数和(自身を除く): 475687272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 149, 156, 298, 312, 447, 596, 894, 1192, 1788, 1937, 3576, 3874, 5811, 5981, 7748, 11622, 11962, 15496, 17943, 23244, 23924, 35886, 46488, 47848, 71772, 77753, 143544, 155506, 233259, 311012, 466518, 622024, 891169, 933036, 1782338, 1866072, 2673507, 3564676, 5347014, 7129352, 10694028, 11585197, 21388056, 23170394, 34755591, 46340788, 69511182, 92681576, 139022364, 278044728]

約数ペア:

[(1, 278044728), (2, 139022364), (3, 92681576), (4, 69511182), (6, 46340788), (8, 34755591), (12, 23170394), (13, 21388056), (24, 11585197), (26, 10694028), (39, 7129352), (52, 5347014), (78, 3564676), (104, 2673507), (149, 1866072), (156, 1782338), (298, 933036), (312, 891169), (447, 622024), (596, 466518), (894, 311012), (1192, 233259), (1788, 155506), (1937, 143544), (3576, 77753), (3874, 71772), (5811, 47848), (5981, 46488), (7748, 35886), (11622, 23924), (11962, 23244), (15496, 17943)]