140449408

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4385

約数の個数: 64

約数和(自身を含む): 318582720

約数和(自身を除く): 178133312

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 352, 368, 506, 704, 736, 1012, 1408, 1472, 2024, 2944, 4048, 4337, 8096, 8674, 16192, 17348, 32384, 34696, 47707, 69392, 95414, 99751, 138784, 190828, 199502, 277568, 381656, 399004, 555136, 763312, 798008, 1097261, 1526624, 1596016, 2194522, 3053248, 3192032, 4389044, 6106496, 6384064, 8778088, 12768128, 17556176, 35112352, 70224704, 140449408]

約数ペア:

[(1, 140449408), (2, 70224704), (4, 35112352), (8, 17556176), (11, 12768128), (16, 8778088), (22, 6384064), (23, 6106496), (32, 4389044), (44, 3192032), (46, 3053248), (64, 2194522), (88, 1596016), (92, 1526624), (128, 1097261), (176, 798008), (184, 763312), (253, 555136), (352, 399004), (368, 381656), (506, 277568), (704, 199502), (736, 190828), (1012, 138784), (1408, 99751), (1472, 95414), (2024, 69392), (2944, 47707), (4048, 34696), (4337, 32384), (8096, 17348), (8674, 16192)]