686261632

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^2\times {\mathrm{797}}^1$

素因数の和:880

約数の個数: 96

約数和(自身を含む): 1616524560

約数和(自身を除く): 930262928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 797, 868, 896, 961, 992, 1594, 1736, 1922, 1984, 3188, 3472, 3844, 3968, 5579, 6376, 6727, 6944, 7688, 11158, 12752, 13454, 13888, 15376, 22316, 24707, 25504, 26908, 27776, 30752, 44632, 49414, 51008, 53816, 61504, 89264, 98828, 102016, 107632, 123008, 172949, 178528, 197656, 215264, 345898, 357056, 395312, 430528, 691796, 714112, 765917, 790624, 861056, 1383592, 1531834, 1581248, 2767184, 3063668, 3162496, 5361419, 5534368, 6127336, 10722838, 11068736, 12254672, 21445676, 22137472, 24509344, 42891352, 49018688, 85782704, 98037376, 171565408, 343130816, 686261632]

約数ペア:

[(1, 686261632), (2, 343130816), (4, 171565408), (7, 98037376), (8, 85782704), (14, 49018688), (16, 42891352), (28, 24509344), (31, 22137472), (32, 21445676), (56, 12254672), (62, 11068736), (64, 10722838), (112, 6127336), (124, 5534368), (128, 5361419), (217, 3162496), (224, 3063668), (248, 2767184), (434, 1581248), (448, 1531834), (496, 1383592), (797, 861056), (868, 790624), (896, 765917), (961, 714112), (992, 691796), (1594, 430528), (1736, 395312), (1922, 357056), (1984, 345898), (3188, 215264), (3472, 197656), (3844, 178528), (3968, 172949), (5579, 123008), (6376, 107632), (6727, 102016), (6944, 98828), (7688, 89264), (11158, 61504), (12752, 53816), (13454, 51008), (13888, 49414), (15376, 44632), (22316, 30752), (24707, 27776), (25504, 26908)]