661519314

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{8521}}^1$

素因数の和:8775

約数の個数: 48

約数和(自身を含む): 1515552480

約数和(自身を除く): 854033166

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 227, 342, 454, 681, 1362, 2043, 4086, 4313, 8521, 8626, 12939, 17042, 25563, 25878, 38817, 51126, 76689, 77634, 153378, 161899, 323798, 485697, 971394, 1457091, 1934267, 2914182, 3868534, 5802801, 11605602, 17408403, 34816806, 36751073, 73502146, 110253219, 220506438, 330759657, 661519314]

約数ペア:

[(1, 661519314), (2, 330759657), (3, 220506438), (6, 110253219), (9, 73502146), (18, 36751073), (19, 34816806), (38, 17408403), (57, 11605602), (114, 5802801), (171, 3868534), (227, 2914182), (342, 1934267), (454, 1457091), (681, 971394), (1362, 485697), (2043, 323798), (4086, 161899), (4313, 153378), (8521, 77634), (8626, 76689), (12939, 51126), (17042, 38817), (25563, 25878)]