528028878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 1164844800

約数和(自身を除く): 636815922

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 179, 354, 358, 537, 641, 767, 1074, 1282, 1534, 1923, 2301, 2327, 3846, 4602, 4654, 6981, 8333, 10561, 13962, 16666, 21122, 24999, 31683, 37819, 49998, 63366, 75638, 113457, 114739, 137293, 226914, 229478, 274586, 344217, 411879, 491647, 688434, 823758, 983294, 1474941, 1491607, 2949882, 2983214, 4474821, 6769601, 8949642, 13539202, 20308803, 40617606, 88004813, 176009626, 264014439, 528028878]

約数ペア:

[(1, 528028878), (2, 264014439), (3, 176009626), (6, 88004813), (13, 40617606), (26, 20308803), (39, 13539202), (59, 8949642), (78, 6769601), (118, 4474821), (177, 2983214), (179, 2949882), (354, 1491607), (358, 1474941), (537, 983294), (641, 823758), (767, 688434), (1074, 491647), (1282, 411879), (1534, 344217), (1923, 274586), (2301, 229478), (2327, 226914), (3846, 137293), (4602, 114739), (4654, 113457), (6981, 75638), (8333, 63366), (10561, 49998), (13962, 37819), (16666, 31683), (21122, 24999)]