400933592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 812851200

約数和(自身を除く): 411917608

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 97, 142, 152, 194, 284, 383, 388, 568, 766, 776, 1349, 1532, 1843, 2698, 3064, 3686, 5396, 6887, 7277, 7372, 10792, 13774, 14554, 14744, 27193, 27548, 29108, 37151, 54386, 55096, 58216, 74302, 108772, 130853, 148604, 217544, 261706, 297208, 516667, 523412, 705869, 1033334, 1046824, 1411738, 2066668, 2637721, 2823476, 4133336, 5275442, 5646952, 10550884, 21101768, 50116699, 100233398, 200466796, 400933592]

約数ペア:

[(1, 400933592), (2, 200466796), (4, 100233398), (8, 50116699), (19, 21101768), (38, 10550884), (71, 5646952), (76, 5275442), (97, 4133336), (142, 2823476), (152, 2637721), (194, 2066668), (284, 1411738), (383, 1046824), (388, 1033334), (568, 705869), (766, 523412), (776, 516667), (1349, 297208), (1532, 261706), (1843, 217544), (2698, 148604), (3064, 130853), (3686, 108772), (5396, 74302), (6887, 58216), (7277, 55096), (7372, 54386), (10792, 37151), (13774, 29108), (14554, 27548), (14744, 27193)]