400036384

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{66851}}^1$

素因数の和:66889

約数の個数: 48

約数和(自身を含む): 909722016

約数和(自身を除く): 509685632

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 66851, 133702, 267404, 534808, 735361, 1069616, 1136467, 1470722, 2139232, 2272934, 2941444, 4545868, 5882888, 9091736, 11765776, 12501137, 18183472, 23531552, 25002274, 36366944, 50004548, 100009096, 200018192, 400036384]

約数ペア:

[(1, 400036384), (2, 200018192), (4, 100009096), (8, 50004548), (11, 36366944), (16, 25002274), (17, 23531552), (22, 18183472), (32, 12501137), (34, 11765776), (44, 9091736), (68, 5882888), (88, 4545868), (136, 2941444), (176, 2272934), (187, 2139232), (272, 1470722), (352, 1136467), (374, 1069616), (544, 735361), (748, 534808), (1496, 267404), (2992, 133702), (5984, 66851)]