1520661688

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:994

約数の個数: 128

約数和(自身を含む): 3661056000

約数和(自身を除く): 2140394312

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 49, 52, 56, 91, 94, 98, 104, 182, 188, 196, 329, 343, 364, 376, 392, 611, 637, 658, 686, 728, 907, 1222, 1274, 1316, 1372, 1814, 2303, 2444, 2548, 2632, 2744, 3628, 4277, 4459, 4606, 4888, 5096, 6349, 7256, 8554, 8918, 9212, 11791, 12698, 16121, 17108, 17836, 18424, 23582, 25396, 29939, 32242, 34216, 35672, 42629, 44443, 47164, 50792, 59878, 64484, 82537, 85258, 88886, 94328, 119756, 128968, 165074, 170516, 177772, 209573, 239512, 298403, 311101, 330148, 341032, 355544, 419146, 554177, 577759, 596806, 622202, 660296, 838292, 1108354, 1155518, 1193612, 1244404, 1676584, 2088821, 2216708, 2311036, 2387224, 2488808, 3879239, 4044313, 4177642, 4433416, 4622072, 7758478, 8088626, 8355284, 14621747, 15516956, 16177252, 16710568, 27154673, 29243494, 31033912, 32354504, 54309346, 58486988, 108618692, 116973976, 190082711, 217237384, 380165422, 760330844, 1520661688]

約数ペア:

[(1, 1520661688), (2, 760330844), (4, 380165422), (7, 217237384), (8, 190082711), (13, 116973976), (14, 108618692), (26, 58486988), (28, 54309346), (47, 32354504), (49, 31033912), (52, 29243494), (56, 27154673), (91, 16710568), (94, 16177252), (98, 15516956), (104, 14621747), (182, 8355284), (188, 8088626), (196, 7758478), (329, 4622072), (343, 4433416), (364, 4177642), (376, 4044313), (392, 3879239), (611, 2488808), (637, 2387224), (658, 2311036), (686, 2216708), (728, 2088821), (907, 1676584), (1222, 1244404), (1274, 1193612), (1316, 1155518), (1372, 1108354), (1814, 838292), (2303, 660296), (2444, 622202), (2548, 596806), (2632, 577759), (2744, 554177), (3628, 419146), (4277, 355544), (4459, 341032), (4606, 330148), (4888, 311101), (5096, 298403), (6349, 239512), (7256, 209573), (8554, 177772), (8918, 170516), (9212, 165074), (11791, 128968), (12698, 119756), (16121, 94328), (17108, 88886), (17836, 85258), (18424, 82537), (23582, 64484), (25396, 59878), (29939, 50792), (32242, 47164), (34216, 44443), (35672, 42629)]