312037128

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{857}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 913512600

約数和(自身を除く): 601475472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 389, 468, 778, 857, 936, 1167, 1556, 1714, 2334, 2571, 3112, 3428, 3501, 4668, 5057, 5142, 6856, 7002, 7713, 9336, 10114, 10284, 11141, 14004, 15171, 15426, 20228, 20568, 22282, 28008, 30342, 30852, 33423, 40456, 44564, 45513, 60684, 61704, 66846, 89128, 91026, 100269, 121368, 133692, 182052, 200538, 267384, 333373, 364104, 401076, 666746, 802152, 1000119, 1333492, 2000238, 2666984, 3000357, 4000476, 4333849, 6000714, 8000952, 8667698, 12001428, 13001547, 17335396, 24002856, 26003094, 34670792, 39004641, 52006188, 78009282, 104012376, 156018564, 312037128]

約数ペア:

[(1, 312037128), (2, 156018564), (3, 104012376), (4, 78009282), (6, 52006188), (8, 39004641), (9, 34670792), (12, 26003094), (13, 24002856), (18, 17335396), (24, 13001547), (26, 12001428), (36, 8667698), (39, 8000952), (52, 6000714), (72, 4333849), (78, 4000476), (104, 3000357), (117, 2666984), (156, 2000238), (234, 1333492), (312, 1000119), (389, 802152), (468, 666746), (778, 401076), (857, 364104), (936, 333373), (1167, 267384), (1556, 200538), (1714, 182052), (2334, 133692), (2571, 121368), (3112, 100269), (3428, 91026), (3501, 89128), (4668, 66846), (5057, 61704), (5142, 60684), (6856, 45513), (7002, 44564), (7713, 40456), (9336, 33423), (10114, 30852), (10284, 30342), (11141, 28008), (14004, 22282), (15171, 20568), (15426, 20228)]