21996000288

素因数分解:

$2^5\times 3^2\times {\mathrm{1583}}^1\times {\mathrm{48247}}^1$

素因数の和:49846

約数の個数: 72

約数和(自身を含む): 62591937408

約数和(自身を除く): 40595937120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1583, 3166, 4749, 6332, 9498, 12664, 14247, 18996, 25328, 28494, 37992, 48247, 50656, 56988, 75984, 96494, 113976, 144741, 151968, 192988, 227952, 289482, 385976, 434223, 455904, 578964, 771952, 868446, 1157928, 1543904, 1736892, 2315856, 3473784, 4631712, 6947568, 13895136, 76375001, 152750002, 229125003, 305500004, 458250006, 611000008, 687375009, 916500012, 1222000016, 1374750018, 1833000024, 2444000032, 2749500036, 3666000048, 5499000072, 7332000096, 10998000144, 21996000288]

約数ペア:

[(1, 21996000288), (2, 10998000144), (3, 7332000096), (4, 5499000072), (6, 3666000048), (8, 2749500036), (9, 2444000032), (12, 1833000024), (16, 1374750018), (18, 1222000016), (24, 916500012), (32, 687375009), (36, 611000008), (48, 458250006), (72, 305500004), (96, 229125003), (144, 152750002), (288, 76375001), (1583, 13895136), (3166, 6947568), (4749, 4631712), (6332, 3473784), (9498, 2315856), (12664, 1736892), (14247, 1543904), (18996, 1157928), (25328, 868446), (28494, 771952), (37992, 578964), (48247, 455904), (50656, 434223), (56988, 385976), (75984, 289482), (96494, 227952), (113976, 192988), (144741, 151968)]