258631512

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11987}}^1$

素因数の和:12056

約数の個数: 64

約数和(自身を含む): 690508800

約数和(自身を除く): 431877288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 696, 744, 899, 1798, 2697, 3596, 5394, 7192, 10788, 11987, 21576, 23974, 35961, 47948, 71922, 95896, 143844, 287688, 347623, 371597, 695246, 743194, 1042869, 1114791, 1390492, 1486388, 2085738, 2229582, 2780984, 2972776, 4171476, 4459164, 8342952, 8918328, 10776313, 21552626, 32328939, 43105252, 64657878, 86210504, 129315756, 258631512]

約数ペア:

[(1, 258631512), (2, 129315756), (3, 86210504), (4, 64657878), (6, 43105252), (8, 32328939), (12, 21552626), (24, 10776313), (29, 8918328), (31, 8342952), (58, 4459164), (62, 4171476), (87, 2972776), (93, 2780984), (116, 2229582), (124, 2085738), (174, 1486388), (186, 1390492), (232, 1114791), (248, 1042869), (348, 743194), (372, 695246), (696, 371597), (744, 347623), (899, 287688), (1798, 143844), (2697, 95896), (3596, 71922), (5394, 47948), (7192, 35961), (10788, 23974), (11987, 21576)]