1273511248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{54629}}^1$

素因数の和:54715

約数の個数: 40

約数和(自身を含む): 2601262080

約数和(自身を除く): 1327750832

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 5828, 11656, 23312, 54629, 109258, 218516, 437032, 874064, 1693499, 2567563, 3386998, 5135126, 6773996, 10270252, 13547992, 20540504, 27095984, 41081008, 79594453, 159188906, 318377812, 636755624, 1273511248]

約数ペア:

[(1, 1273511248), (2, 636755624), (4, 318377812), (8, 159188906), (16, 79594453), (31, 41081008), (47, 27095984), (62, 20540504), (94, 13547992), (124, 10270252), (188, 6773996), (248, 5135126), (376, 3386998), (496, 2567563), (752, 1693499), (1457, 874064), (2914, 437032), (5828, 218516), (11656, 109258), (23312, 54629)]