15721248

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{5647}}^1$

素因数の和:5689

約数の個数: 48

約数和(自身を含む): 42698880

約数和(自身を除く): 26977632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 5647, 11294, 16941, 22588, 33882, 45176, 67764, 90352, 135528, 163763, 180704, 271056, 327526, 491289, 542112, 655052, 982578, 1310104, 1965156, 2620208, 3930312, 5240416, 7860624, 15721248]

約数ペア:

[(1, 15721248), (2, 7860624), (3, 5240416), (4, 3930312), (6, 2620208), (8, 1965156), (12, 1310104), (16, 982578), (24, 655052), (29, 542112), (32, 491289), (48, 327526), (58, 271056), (87, 180704), (96, 163763), (116, 135528), (174, 90352), (232, 67764), (348, 45176), (464, 33882), (696, 22588), (928, 16941), (1392, 11294), (2784, 5647)]