1300691288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{487}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 2681286720

約数和(自身を除く): 1380595432

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 421, 487, 488, 793, 842, 974, 1586, 1684, 1948, 3172, 3368, 3896, 5473, 6331, 6344, 10946, 12662, 21892, 25324, 25681, 29707, 43784, 50648, 51362, 59414, 102724, 118828, 205027, 205448, 237656, 333853, 386191, 410054, 667706, 772382, 820108, 1335412, 1544764, 1640216, 2665351, 2670824, 3089528, 5330702, 10661404, 12506647, 21322808, 25013294, 50026588, 100053176, 162586411, 325172822, 650345644, 1300691288]

約数ペア:

[(1, 1300691288), (2, 650345644), (4, 325172822), (8, 162586411), (13, 100053176), (26, 50026588), (52, 25013294), (61, 21322808), (104, 12506647), (122, 10661404), (244, 5330702), (421, 3089528), (487, 2670824), (488, 2665351), (793, 1640216), (842, 1544764), (974, 1335412), (1586, 820108), (1684, 772382), (1948, 667706), (3172, 410054), (3368, 386191), (3896, 333853), (5473, 237656), (6331, 205448), (6344, 205027), (10946, 118828), (12662, 102724), (21892, 59414), (25324, 51362), (25681, 50648), (29707, 43784)]