127294912

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1589

約数の個数: 56

約数和(自身を含む): 271028160

約数和(自身を除く): 143733248

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 136, 158, 272, 316, 544, 632, 1088, 1264, 1343, 1481, 2528, 2686, 2962, 5056, 5372, 5924, 10744, 11848, 21488, 23696, 25177, 42976, 47392, 50354, 85952, 94784, 100708, 116999, 201416, 233998, 402832, 467996, 805664, 935992, 1611328, 1871984, 1988983, 3743968, 3977966, 7487936, 7955932, 15911864, 31823728, 63647456, 127294912]

約数ペア:

[(1, 127294912), (2, 63647456), (4, 31823728), (8, 15911864), (16, 7955932), (17, 7487936), (32, 3977966), (34, 3743968), (64, 1988983), (68, 1871984), (79, 1611328), (136, 935992), (158, 805664), (272, 467996), (316, 402832), (544, 233998), (632, 201416), (1088, 116999), (1264, 100708), (1343, 94784), (1481, 85952), (2528, 50354), (2686, 47392), (2962, 42976), (5056, 25177), (5372, 23696), (5924, 21488), (10744, 11848)]