445922208

素因数分解:

$2^5\times 3^2\times {\mathrm{997}}^1\times {\mathrm{1553}}^1$

素因数の和:2566

約数の個数: 72

約数和(自身を含む): 1270180548

約数和(自身を除く): 824258340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 997, 1553, 1994, 2991, 3106, 3988, 4659, 5982, 6212, 7976, 8973, 9318, 11964, 12424, 13977, 15952, 17946, 18636, 23928, 24848, 27954, 31904, 35892, 37272, 47856, 49696, 55908, 71784, 74544, 95712, 111816, 143568, 149088, 223632, 287136, 447264, 1548341, 3096682, 4645023, 6193364, 9290046, 12386728, 13935069, 18580092, 24773456, 27870138, 37160184, 49546912, 55740276, 74320368, 111480552, 148640736, 222961104, 445922208]

約数ペア:

[(1, 445922208), (2, 222961104), (3, 148640736), (4, 111480552), (6, 74320368), (8, 55740276), (9, 49546912), (12, 37160184), (16, 27870138), (18, 24773456), (24, 18580092), (32, 13935069), (36, 12386728), (48, 9290046), (72, 6193364), (96, 4645023), (144, 3096682), (288, 1548341), (997, 447264), (1553, 287136), (1994, 223632), (2991, 149088), (3106, 143568), (3988, 111816), (4659, 95712), (5982, 74544), (6212, 71784), (7976, 55908), (8973, 49696), (9318, 47856), (11964, 37272), (12424, 35892), (13977, 31904), (15952, 27954), (17946, 24848), (18636, 23928)]