259728112

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 594461952

約数和(自身を除く): 334733840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 163, 164, 287, 326, 328, 347, 574, 652, 656, 694, 1141, 1148, 1304, 1388, 2282, 2296, 2429, 2608, 2776, 4564, 4592, 4858, 5552, 6683, 9128, 9716, 13366, 14227, 18256, 19432, 26732, 28454, 38864, 46781, 53464, 56561, 56908, 93562, 99589, 106928, 113122, 113816, 187124, 199178, 226244, 227632, 374248, 395927, 398356, 452488, 748496, 791854, 796712, 904976, 1583708, 1593424, 2319001, 3167416, 4638002, 6334832, 9276004, 16233007, 18552008, 32466014, 37104016, 64932028, 129864056, 259728112]

約数ペア:

[(1, 259728112), (2, 129864056), (4, 64932028), (7, 37104016), (8, 32466014), (14, 18552008), (16, 16233007), (28, 9276004), (41, 6334832), (56, 4638002), (82, 3167416), (112, 2319001), (163, 1593424), (164, 1583708), (287, 904976), (326, 796712), (328, 791854), (347, 748496), (574, 452488), (652, 398356), (656, 395927), (694, 374248), (1141, 227632), (1148, 226244), (1304, 199178), (1388, 187124), (2282, 113816), (2296, 113122), (2429, 106928), (2608, 99589), (2776, 93562), (4564, 56908), (4592, 56561), (4858, 53464), (5552, 46781), (6683, 38864), (9128, 28454), (9716, 26732), (13366, 19432), (14227, 18256)]