331121328

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1362

約数の個数: 80

約数和(自身を含む): 882431616

約数和(自身を除く): 551310288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 137, 172, 258, 274, 344, 411, 516, 548, 688, 822, 1032, 1096, 1171, 1644, 2064, 2192, 2342, 3288, 3513, 4684, 5891, 6576, 7026, 9368, 11782, 14052, 17673, 18736, 23564, 28104, 35346, 47128, 50353, 56208, 70692, 94256, 100706, 141384, 151059, 160427, 201412, 282768, 302118, 320854, 402824, 481281, 604236, 641708, 805648, 962562, 1208472, 1283416, 1925124, 2416944, 2566832, 3850248, 6898361, 7700496, 13796722, 20695083, 27593444, 41390166, 55186888, 82780332, 110373776, 165560664, 331121328]

約数ペア:

[(1, 331121328), (2, 165560664), (3, 110373776), (4, 82780332), (6, 55186888), (8, 41390166), (12, 27593444), (16, 20695083), (24, 13796722), (43, 7700496), (48, 6898361), (86, 3850248), (129, 2566832), (137, 2416944), (172, 1925124), (258, 1283416), (274, 1208472), (344, 962562), (411, 805648), (516, 641708), (548, 604236), (688, 481281), (822, 402824), (1032, 320854), (1096, 302118), (1171, 282768), (1644, 201412), (2064, 160427), (2192, 151059), (2342, 141384), (3288, 100706), (3513, 94256), (4684, 70692), (5891, 56208), (6576, 50353), (7026, 47128), (9368, 35346), (11782, 28104), (14052, 23564), (17673, 18736)]