1243138416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{1621}}^1$

素因数の和:2874

約数の個数: 80

約数和(自身を含む): 3463424160

約数和(自身を除く): 2220285744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1229, 1621, 2458, 3242, 3687, 4863, 4916, 6484, 7374, 9726, 9832, 12968, 14748, 15977, 19452, 19664, 21073, 25936, 29496, 31954, 38904, 42146, 47931, 58992, 63219, 63908, 77808, 84292, 95862, 126438, 127816, 168584, 191724, 252876, 255632, 337168, 383448, 505752, 766896, 1011504, 1992209, 3984418, 5976627, 7968836, 11953254, 15937672, 23906508, 25898717, 31875344, 47813016, 51797434, 77696151, 95626032, 103594868, 155392302, 207189736, 310784604, 414379472, 621569208, 1243138416]

約数ペア:

[(1, 1243138416), (2, 621569208), (3, 414379472), (4, 310784604), (6, 207189736), (8, 155392302), (12, 103594868), (13, 95626032), (16, 77696151), (24, 51797434), (26, 47813016), (39, 31875344), (48, 25898717), (52, 23906508), (78, 15937672), (104, 11953254), (156, 7968836), (208, 5976627), (312, 3984418), (624, 1992209), (1229, 1011504), (1621, 766896), (2458, 505752), (3242, 383448), (3687, 337168), (4863, 255632), (4916, 252876), (6484, 191724), (7374, 168584), (9726, 127816), (9832, 126438), (12968, 95862), (14748, 84292), (15977, 77808), (19452, 63908), (19664, 63219), (21073, 58992), (25936, 47931), (29496, 42146), (31954, 38904)]