259035154

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 497664000

約数和(自身を除く): 238628846

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 79, 119, 158, 161, 238, 322, 391, 553, 599, 782, 1106, 1198, 1343, 1817, 2686, 2737, 3634, 4193, 5474, 8386, 9401, 10183, 12719, 13777, 18802, 20366, 25438, 27554, 30889, 47321, 61778, 71281, 94642, 96439, 142562, 192878, 216223, 234209, 331247, 432446, 468418, 662494, 804457, 1088383, 1608914, 1639463, 2176766, 3278926, 5631199, 7618681, 11262398, 15237362, 18502511, 37005022, 129517577, 259035154]

約数ペア:

[(1, 259035154), (2, 129517577), (7, 37005022), (14, 18502511), (17, 15237362), (23, 11262398), (34, 7618681), (46, 5631199), (79, 3278926), (119, 2176766), (158, 1639463), (161, 1608914), (238, 1088383), (322, 804457), (391, 662494), (553, 468418), (599, 432446), (782, 331247), (1106, 234209), (1198, 216223), (1343, 192878), (1817, 142562), (2686, 96439), (2737, 94642), (3634, 71281), (4193, 61778), (5474, 47321), (8386, 30889), (9401, 27554), (10183, 25438), (12719, 20366), (13777, 18802)]