498806406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{163}}^2$

素因数の和:490

約数の個数: 72

約数和(自身を含む): 1251104400

約数和(自身を除く): 752297994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 163, 298, 326, 447, 489, 894, 978, 1043, 1141, 1341, 1467, 2086, 2282, 2682, 2934, 3129, 3423, 6258, 6846, 9387, 10269, 18774, 20538, 24287, 26569, 48574, 53138, 72861, 79707, 145722, 159414, 170009, 185983, 218583, 239121, 340018, 371966, 437166, 478242, 510027, 557949, 1020054, 1115898, 1530081, 1673847, 3060162, 3347694, 3958781, 7917562, 11876343, 23752686, 27711467, 35629029, 55422934, 71258058, 83134401, 166268802, 249403203, 498806406]

約数ペア:

[(1, 498806406), (2, 249403203), (3, 166268802), (6, 83134401), (7, 71258058), (9, 55422934), (14, 35629029), (18, 27711467), (21, 23752686), (42, 11876343), (63, 7917562), (126, 3958781), (149, 3347694), (163, 3060162), (298, 1673847), (326, 1530081), (447, 1115898), (489, 1020054), (894, 557949), (978, 510027), (1043, 478242), (1141, 437166), (1341, 371966), (1467, 340018), (2086, 239121), (2282, 218583), (2682, 185983), (2934, 170009), (3129, 159414), (3423, 145722), (6258, 79707), (6846, 72861), (9387, 53138), (10269, 48574), (18774, 26569), (20538, 24287)]