31295428384

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{475441}}^1$

素因数の和:475490

約数の個数: 72

約数和(自身を含む): 71707113324

約数和(自身を除く): 40411684940

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 352, 374, 484, 544, 748, 968, 1496, 1936, 2057, 2992, 3872, 4114, 5984, 8228, 16456, 32912, 65824, 475441, 950882, 1901764, 3803528, 5229851, 7607056, 8082497, 10459702, 15214112, 16164994, 20919404, 32329988, 41838808, 57528361, 64659976, 83677616, 88907467, 115056722, 129319952, 167355232, 177814934, 230113444, 258639904, 355629868, 460226888, 711259736, 920453776, 977982137, 1422519472, 1840907552, 1955964274, 2845038944, 3911928548, 7823857096, 15647714192, 31295428384]

約数ペア:

[(1, 31295428384), (2, 15647714192), (4, 7823857096), (8, 3911928548), (11, 2845038944), (16, 1955964274), (17, 1840907552), (22, 1422519472), (32, 977982137), (34, 920453776), (44, 711259736), (68, 460226888), (88, 355629868), (121, 258639904), (136, 230113444), (176, 177814934), (187, 167355232), (242, 129319952), (272, 115056722), (352, 88907467), (374, 83677616), (484, 64659976), (544, 57528361), (748, 41838808), (968, 32329988), (1496, 20919404), (1936, 16164994), (2057, 15214112), (2992, 10459702), (3872, 8082497), (4114, 7607056), (5984, 5229851), (8228, 3803528), (16456, 1901764), (32912, 950882), (65824, 475441)]