1220064352

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{62401}}^1$

素因数の和:62471

約数の個数: 48

約数和(自身を含む): 2641851072

約数和(自身を除く): 1421786720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 4888, 9776, 19552, 62401, 124802, 249604, 499208, 811213, 998416, 1622426, 1996832, 2932847, 3244852, 5865694, 6489704, 11731388, 12979408, 23462776, 25958816, 38127011, 46925552, 76254022, 93851104, 152508044, 305016088, 610032176, 1220064352]

約数ペア:

[(1, 1220064352), (2, 610032176), (4, 305016088), (8, 152508044), (13, 93851104), (16, 76254022), (26, 46925552), (32, 38127011), (47, 25958816), (52, 23462776), (94, 12979408), (104, 11731388), (188, 6489704), (208, 5865694), (376, 3244852), (416, 2932847), (611, 1996832), (752, 1622426), (1222, 998416), (1504, 811213), (2444, 499208), (4888, 249604), (9776, 124802), (19552, 62401)]