451872988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 1000194048

約数和(自身を除く): 548321060

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 113, 119, 124, 217, 226, 238, 271, 434, 452, 476, 527, 542, 791, 868, 1054, 1084, 1582, 1897, 1921, 2108, 3164, 3503, 3689, 3794, 3842, 4607, 7006, 7378, 7588, 7684, 8401, 9214, 13447, 14012, 14756, 16802, 18428, 24521, 26894, 30623, 32249, 33604, 49042, 53788, 58807, 59551, 61246, 64498, 98084, 117614, 119102, 122492, 128996, 142817, 214361, 235228, 238204, 285634, 416857, 428722, 520591, 571268, 833714, 857444, 949313, 999719, 1041182, 1667428, 1898626, 1999438, 2082364, 3644137, 3797252, 3998876, 6645191, 7288274, 13290382, 14576548, 16138321, 26580764, 32276642, 64553284, 112968247, 225936494, 451872988]

約数ペア:

[(1, 451872988), (2, 225936494), (4, 112968247), (7, 64553284), (14, 32276642), (17, 26580764), (28, 16138321), (31, 14576548), (34, 13290382), (62, 7288274), (68, 6645191), (113, 3998876), (119, 3797252), (124, 3644137), (217, 2082364), (226, 1999438), (238, 1898626), (271, 1667428), (434, 1041182), (452, 999719), (476, 949313), (527, 857444), (542, 833714), (791, 571268), (868, 520591), (1054, 428722), (1084, 416857), (1582, 285634), (1897, 238204), (1921, 235228), (2108, 214361), (3164, 142817), (3503, 128996), (3689, 122492), (3794, 119102), (3842, 117614), (4607, 98084), (7006, 64498), (7378, 61246), (7588, 59551), (7684, 58807), (8401, 53788), (9214, 49042), (13447, 33604), (14012, 32249), (14756, 30623), (16802, 26894), (18428, 24521)]