15691218896

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{302779}}^1$

素因数の和:302907

約数の個数: 40

約数和(自身を含む): 31537564800

約数和(自身を除く): 15846345904

約数列:

[1, 2, 4, 8, 16, 41, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 3239, 6478, 12956, 25912, 51824, 302779, 605558, 1211116, 2422232, 4844464, 12413939, 23919541, 24827878, 47839082, 49655756, 95678164, 99311512, 191356328, 198623024, 382712656, 980701181, 1961402362, 3922804724, 7845609448, 15691218896]

約数ペア:

[(1, 15691218896), (2, 7845609448), (4, 3922804724), (8, 1961402362), (16, 980701181), (41, 382712656), (79, 198623024), (82, 191356328), (158, 99311512), (164, 95678164), (316, 49655756), (328, 47839082), (632, 24827878), (656, 23919541), (1264, 12413939), (3239, 4844464), (6478, 2422232), (12956, 1211116), (25912, 605558), (51824, 302779)]