449922964

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 896833280

約数和(自身を除く): 446910316

約数列:

[1, 2, 4, 19, 23, 31, 38, 46, 62, 76, 92, 124, 361, 437, 529, 589, 713, 722, 874, 1058, 1178, 1426, 1444, 1748, 2116, 2356, 2852, 6859, 8303, 10051, 11191, 13547, 13718, 16399, 16606, 20102, 22382, 27094, 27436, 32798, 33212, 40204, 44764, 54188, 65596, 157757, 190969, 212629, 257393, 311581, 315514, 381938, 425258, 514786, 623162, 631028, 763876, 850516, 1029572, 1246324, 3628411, 4890467, 5920039, 7256822, 9780934, 11840078, 14513644, 19561868, 23680156, 112480741, 224961482, 449922964]

約数ペア:

[(1, 449922964), (2, 224961482), (4, 112480741), (19, 23680156), (23, 19561868), (31, 14513644), (38, 11840078), (46, 9780934), (62, 7256822), (76, 5920039), (92, 4890467), (124, 3628411), (361, 1246324), (437, 1029572), (529, 850516), (589, 763876), (713, 631028), (722, 623162), (874, 514786), (1058, 425258), (1178, 381938), (1426, 315514), (1444, 311581), (1748, 257393), (2116, 212629), (2356, 190969), (2852, 157757), (6859, 65596), (8303, 54188), (10051, 44764), (11191, 40204), (13547, 33212), (13718, 32798), (16399, 27436), (16606, 27094), (20102, 22382)]