261922608

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{34319}}^1$

素因数の和:34386

約数の個数: 60

約数和(自身を含む): 746871840

約数和(自身を除く): 484949232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 3816, 7632, 34319, 68638, 102957, 137276, 205914, 274552, 308871, 411828, 549104, 617742, 823656, 1235484, 1647312, 1818907, 2470968, 3637814, 4941936, 5456721, 7275628, 10913442, 14551256, 16370163, 21826884, 29102512, 32740326, 43653768, 65480652, 87307536, 130961304, 261922608]

約数ペア:

[(1, 261922608), (2, 130961304), (3, 87307536), (4, 65480652), (6, 43653768), (8, 32740326), (9, 29102512), (12, 21826884), (16, 16370163), (18, 14551256), (24, 10913442), (36, 7275628), (48, 5456721), (53, 4941936), (72, 3637814), (106, 2470968), (144, 1818907), (159, 1647312), (212, 1235484), (318, 823656), (424, 617742), (477, 549104), (636, 411828), (848, 308871), (954, 274552), (1272, 205914), (1908, 137276), (2544, 102957), (3816, 68638), (7632, 34319)]