431359968

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{821}}^1$

素因数の和:1268

約数の個数: 96

約数和(自身を含む): 1223806752

約数和(自身を除く): 792446784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 421, 624, 821, 842, 1248, 1263, 1642, 1684, 2463, 2526, 3284, 3368, 4926, 5052, 5473, 6568, 6736, 9852, 10104, 10673, 10946, 13136, 13472, 16419, 19704, 20208, 21346, 21892, 26272, 32019, 32838, 39408, 40416, 42692, 43784, 64038, 65676, 78816, 85384, 87568, 128076, 131352, 170768, 175136, 256152, 262704, 341536, 345641, 512304, 525408, 691282, 1024608, 1036923, 1382564, 2073846, 2765128, 4147692, 4493333, 5530256, 8295384, 8986666, 11060512, 13479999, 16590768, 17973332, 26959998, 33181536, 35946664, 53919996, 71893328, 107839992, 143786656, 215679984, 431359968]

約数ペア:

[(1, 431359968), (2, 215679984), (3, 143786656), (4, 107839992), (6, 71893328), (8, 53919996), (12, 35946664), (13, 33181536), (16, 26959998), (24, 17973332), (26, 16590768), (32, 13479999), (39, 11060512), (48, 8986666), (52, 8295384), (78, 5530256), (96, 4493333), (104, 4147692), (156, 2765128), (208, 2073846), (312, 1382564), (416, 1036923), (421, 1024608), (624, 691282), (821, 525408), (842, 512304), (1248, 345641), (1263, 341536), (1642, 262704), (1684, 256152), (2463, 175136), (2526, 170768), (3284, 131352), (3368, 128076), (4926, 87568), (5052, 85384), (5473, 78816), (6568, 65676), (6736, 64038), (9852, 43784), (10104, 42692), (10673, 40416), (10946, 39408), (13136, 32838), (13472, 32019), (16419, 26272), (19704, 21892), (20208, 21346)]