1328311584

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{242747}}^1$

素因数の和:242782

約数の個数: 72

約数和(自身を含む): 3976212240

約数和(自身を除く): 2647900656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 242747, 485494, 728241, 970988, 1456482, 1941976, 2184723, 2912964, 3883952, 4369446, 4612193, 5825928, 7767904, 8738892, 9224386, 11651856, 13836579, 17477784, 18448772, 23303712, 27673158, 34955568, 36897544, 41509737, 55346316, 69911136, 73795088, 83019474, 110692632, 147590176, 166038948, 221385264, 332077896, 442770528, 664155792, 1328311584]

約数ペア:

[(1, 1328311584), (2, 664155792), (3, 442770528), (4, 332077896), (6, 221385264), (8, 166038948), (9, 147590176), (12, 110692632), (16, 83019474), (18, 73795088), (19, 69911136), (24, 55346316), (32, 41509737), (36, 36897544), (38, 34955568), (48, 27673158), (57, 23303712), (72, 18448772), (76, 17477784), (96, 13836579), (114, 11651856), (144, 9224386), (152, 8738892), (171, 7767904), (228, 5825928), (288, 4612193), (304, 4369446), (342, 3883952), (456, 2912964), (608, 2184723), (684, 1941976), (912, 1456482), (1368, 970988), (1824, 728241), (2736, 485494), (5472, 242747)]