217721664

素因数分解:

$2^6\times 3^2\times {\mathrm{191}}^1\times {\mathrm{1979}}^1$

素因数の和:2188

約数の個数: 84

約数和(自身を含む): 627644160

約数和(自身を除く): 409922496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 191, 192, 288, 382, 573, 576, 764, 1146, 1528, 1719, 1979, 2292, 3056, 3438, 3958, 4584, 5937, 6112, 6876, 7916, 9168, 11874, 12224, 13752, 15832, 17811, 18336, 23748, 27504, 31664, 35622, 36672, 47496, 55008, 63328, 71244, 94992, 110016, 126656, 142488, 189984, 284976, 377989, 379968, 569952, 755978, 1133967, 1139904, 1511956, 2267934, 3023912, 3401901, 4535868, 6047824, 6803802, 9071736, 12095648, 13607604, 18143472, 24191296, 27215208, 36286944, 54430416, 72573888, 108860832, 217721664]

約数ペア:

[(1, 217721664), (2, 108860832), (3, 72573888), (4, 54430416), (6, 36286944), (8, 27215208), (9, 24191296), (12, 18143472), (16, 13607604), (18, 12095648), (24, 9071736), (32, 6803802), (36, 6047824), (48, 4535868), (64, 3401901), (72, 3023912), (96, 2267934), (144, 1511956), (191, 1139904), (192, 1133967), (288, 755978), (382, 569952), (573, 379968), (576, 377989), (764, 284976), (1146, 189984), (1528, 142488), (1719, 126656), (1979, 110016), (2292, 94992), (3056, 71244), (3438, 63328), (3958, 55008), (4584, 47496), (5937, 36672), (6112, 35622), (6876, 31664), (7916, 27504), (9168, 23748), (11874, 18336), (12224, 17811), (13752, 15832)]