131430384

素因数分解:

$2^4\times 3^3\times {\mathrm{307}}^1\times {\mathrm{991}}^1$

素因数の和:1315

約数の個数: 80

約数和(自身を含む): 378864640

約数和(自身を除く): 247434256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 307, 432, 614, 921, 991, 1228, 1842, 1982, 2456, 2763, 2973, 3684, 3964, 4912, 5526, 5946, 7368, 7928, 8289, 8919, 11052, 11892, 14736, 15856, 16578, 17838, 22104, 23784, 26757, 33156, 35676, 44208, 47568, 53514, 66312, 71352, 107028, 132624, 142704, 214056, 304237, 428112, 608474, 912711, 1216948, 1825422, 2433896, 2738133, 3650844, 4867792, 5476266, 7301688, 8214399, 10952532, 14603376, 16428798, 21905064, 32857596, 43810128, 65715192, 131430384]

約数ペア:

[(1, 131430384), (2, 65715192), (3, 43810128), (4, 32857596), (6, 21905064), (8, 16428798), (9, 14603376), (12, 10952532), (16, 8214399), (18, 7301688), (24, 5476266), (27, 4867792), (36, 3650844), (48, 2738133), (54, 2433896), (72, 1825422), (108, 1216948), (144, 912711), (216, 608474), (307, 428112), (432, 304237), (614, 214056), (921, 142704), (991, 132624), (1228, 107028), (1842, 71352), (1982, 66312), (2456, 53514), (2763, 47568), (2973, 44208), (3684, 35676), (3964, 33156), (4912, 26757), (5526, 23784), (5946, 22104), (7368, 17838), (7928, 16578), (8289, 15856), (8919, 14736), (11052, 11892)]