256411314

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6959}}^1$

素因数の和:7079

約数の個数: 48

約数和(自身を含む): 586310400

約数和(自身を除く): 329899086

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 89, 138, 178, 207, 267, 414, 534, 801, 1602, 2047, 4094, 6141, 6959, 12282, 13918, 18423, 20877, 36846, 41754, 62631, 125262, 160057, 320114, 480171, 619351, 960342, 1238702, 1440513, 1858053, 2881026, 3716106, 5574159, 11148318, 14245073, 28490146, 42735219, 85470438, 128205657, 256411314]

約数ペア:

[(1, 256411314), (2, 128205657), (3, 85470438), (6, 42735219), (9, 28490146), (18, 14245073), (23, 11148318), (46, 5574159), (69, 3716106), (89, 2881026), (138, 1858053), (178, 1440513), (207, 1238702), (267, 960342), (414, 619351), (534, 480171), (801, 320114), (1602, 160057), (2047, 125262), (4094, 62631), (6141, 41754), (6959, 36846), (12282, 20877), (13918, 18423)]