254995128

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{6451}}^1$

素因数の和:6530

約数の個数: 80

約数和(自身を含む): 726043560

約数和(自身を除く): 471048432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 732, 1098, 1464, 1647, 2196, 3294, 4392, 4941, 6451, 6588, 9882, 12902, 13176, 19353, 19764, 25804, 38706, 39528, 51608, 58059, 77412, 116118, 154824, 174177, 232236, 348354, 393511, 464472, 522531, 696708, 787022, 1045062, 1180533, 1393416, 1574044, 2090124, 2361066, 3148088, 3541599, 4180248, 4722132, 7083198, 9444264, 10624797, 14166396, 21249594, 28332792, 31874391, 42499188, 63748782, 84998376, 127497564, 254995128]

約数ペア:

[(1, 254995128), (2, 127497564), (3, 84998376), (4, 63748782), (6, 42499188), (8, 31874391), (9, 28332792), (12, 21249594), (18, 14166396), (24, 10624797), (27, 9444264), (36, 7083198), (54, 4722132), (61, 4180248), (72, 3541599), (81, 3148088), (108, 2361066), (122, 2090124), (162, 1574044), (183, 1393416), (216, 1180533), (244, 1045062), (324, 787022), (366, 696708), (488, 522531), (549, 464472), (648, 393511), (732, 348354), (1098, 232236), (1464, 174177), (1647, 154824), (2196, 116118), (3294, 77412), (4392, 58059), (4941, 51608), (6451, 39528), (6588, 38706), (9882, 25804), (12902, 19764), (13176, 19353)]