16400556

素因数分解:

$2^2\times 3^5\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 44029440

約数和(自身を除く): 27628884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 243, 282, 324, 359, 423, 486, 564, 718, 846, 972, 1077, 1269, 1436, 1692, 2154, 2538, 3231, 3807, 4308, 5076, 6462, 7614, 9693, 11421, 12924, 15228, 16873, 19386, 22842, 29079, 33746, 38772, 45684, 50619, 58158, 67492, 87237, 101238, 116316, 151857, 174474, 202476, 303714, 348948, 455571, 607428, 911142, 1366713, 1822284, 2733426, 4100139, 5466852, 8200278, 16400556]

約数ペア:

[(1, 16400556), (2, 8200278), (3, 5466852), (4, 4100139), (6, 2733426), (9, 1822284), (12, 1366713), (18, 911142), (27, 607428), (36, 455571), (47, 348948), (54, 303714), (81, 202476), (94, 174474), (108, 151857), (141, 116316), (162, 101238), (188, 87237), (243, 67492), (282, 58158), (324, 50619), (359, 45684), (423, 38772), (486, 33746), (564, 29079), (718, 22842), (846, 19386), (972, 16873), (1077, 15228), (1269, 12924), (1436, 11421), (1692, 9693), (2154, 7614), (2538, 6462), (3231, 5076), (3807, 4308)]