491485488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1399}}^1$

素因数の和:1986

約数の個数: 80

約数和(自身を含む): 1370745600

約数和(自身を除く): 879260112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 563, 624, 1126, 1399, 1689, 2252, 2798, 3378, 4197, 4504, 5596, 6756, 7319, 8394, 9008, 11192, 13512, 14638, 16788, 18187, 21957, 22384, 27024, 29276, 33576, 36374, 43914, 54561, 58552, 67152, 72748, 87828, 109122, 117104, 145496, 175656, 218244, 290992, 351312, 436488, 787637, 872976, 1575274, 2362911, 3150548, 4725822, 6301096, 9451644, 10239281, 12602192, 18903288, 20478562, 30717843, 37806576, 40957124, 61435686, 81914248, 122871372, 163828496, 245742744, 491485488]

約数ペア:

[(1, 491485488), (2, 245742744), (3, 163828496), (4, 122871372), (6, 81914248), (8, 61435686), (12, 40957124), (13, 37806576), (16, 30717843), (24, 20478562), (26, 18903288), (39, 12602192), (48, 10239281), (52, 9451644), (78, 6301096), (104, 4725822), (156, 3150548), (208, 2362911), (312, 1575274), (563, 872976), (624, 787637), (1126, 436488), (1399, 351312), (1689, 290992), (2252, 218244), (2798, 175656), (3378, 145496), (4197, 117104), (4504, 109122), (5596, 87828), (6756, 72748), (7319, 67152), (8394, 58552), (9008, 54561), (11192, 43914), (13512, 36374), (14638, 33576), (16788, 29276), (18187, 27024), (21957, 22384)]