642759684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{125441}}^1$

素因数の和:125516

約数の個数: 48

約数和(自身を含む): 1742138496

約数和(自身を除く): 1099378812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 125441, 250882, 376323, 501764, 752646, 878087, 1505292, 1756174, 2634261, 3512348, 5268522, 7651901, 10537044, 15303802, 22955703, 30607604, 45911406, 53563307, 91822812, 107126614, 160689921, 214253228, 321379842, 642759684]

約数ペア:

[(1, 642759684), (2, 321379842), (3, 214253228), (4, 160689921), (6, 107126614), (7, 91822812), (12, 53563307), (14, 45911406), (21, 30607604), (28, 22955703), (42, 15303802), (61, 10537044), (84, 7651901), (122, 5268522), (183, 3512348), (244, 2634261), (366, 1756174), (427, 1505292), (732, 878087), (854, 752646), (1281, 501764), (1708, 376323), (2562, 250882), (5124, 125441)]