248839728

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1879}}^1$

素因数の和:2010

約数の個数: 80

約数和(自身を含む): 671385600

約数和(自身を除く): 422545872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 89, 93, 124, 178, 186, 248, 267, 356, 372, 496, 534, 712, 744, 1068, 1424, 1488, 1879, 2136, 2759, 3758, 4272, 5518, 5637, 7516, 8277, 11036, 11274, 15032, 16554, 22072, 22548, 30064, 33108, 44144, 45096, 58249, 66216, 90192, 116498, 132432, 167231, 174747, 232996, 334462, 349494, 465992, 501693, 668924, 698988, 931984, 1003386, 1337848, 1397976, 2006772, 2675696, 2795952, 4013544, 5184161, 8027088, 10368322, 15552483, 20736644, 31104966, 41473288, 62209932, 82946576, 124419864, 248839728]

約数ペア:

[(1, 248839728), (2, 124419864), (3, 82946576), (4, 62209932), (6, 41473288), (8, 31104966), (12, 20736644), (16, 15552483), (24, 10368322), (31, 8027088), (48, 5184161), (62, 4013544), (89, 2795952), (93, 2675696), (124, 2006772), (178, 1397976), (186, 1337848), (248, 1003386), (267, 931984), (356, 698988), (372, 668924), (496, 501693), (534, 465992), (712, 349494), (744, 334462), (1068, 232996), (1424, 174747), (1488, 167231), (1879, 132432), (2136, 116498), (2759, 90192), (3758, 66216), (4272, 58249), (5518, 45096), (5637, 44144), (7516, 33108), (8277, 30064), (11036, 22548), (11274, 22072), (15032, 16554)]