43428512

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 88905600

約数和(自身を除く): 45477088

約数列:

[1, 2, 4, 8, 16, 32, 41, 79, 82, 158, 164, 316, 328, 419, 632, 656, 838, 1264, 1312, 1676, 2528, 3239, 3352, 6478, 6704, 12956, 13408, 17179, 25912, 33101, 34358, 51824, 66202, 68716, 103648, 132404, 137432, 264808, 274864, 529616, 549728, 1059232, 1357141, 2714282, 5428564, 10857128, 21714256, 43428512]

約数ペア:

[(1, 43428512), (2, 21714256), (4, 10857128), (8, 5428564), (16, 2714282), (32, 1357141), (41, 1059232), (79, 549728), (82, 529616), (158, 274864), (164, 264808), (316, 137432), (328, 132404), (419, 103648), (632, 68716), (656, 66202), (838, 51824), (1264, 34358), (1312, 33101), (1676, 25912), (2528, 17179), (3239, 13408), (3352, 12956), (6478, 6704)]