661927248

素因数分解:

$2^4\times 3^3\times {\mathrm{229}}^1\times {\mathrm{6691}}^1$

素因数の和:6937

約数の個数: 80

約数和(自身を含む): 1908558400

約数和(自身を除く): 1246631152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 229, 432, 458, 687, 916, 1374, 1832, 2061, 2748, 3664, 4122, 5496, 6183, 6691, 8244, 10992, 12366, 13382, 16488, 20073, 24732, 26764, 32976, 40146, 49464, 53528, 60219, 80292, 98928, 107056, 120438, 160584, 180657, 240876, 321168, 361314, 481752, 722628, 963504, 1445256, 1532239, 2890512, 3064478, 4596717, 6128956, 9193434, 12257912, 13790151, 18386868, 24515824, 27580302, 36773736, 41370453, 55160604, 73547472, 82740906, 110321208, 165481812, 220642416, 330963624, 661927248]

約数ペア:

[(1, 661927248), (2, 330963624), (3, 220642416), (4, 165481812), (6, 110321208), (8, 82740906), (9, 73547472), (12, 55160604), (16, 41370453), (18, 36773736), (24, 27580302), (27, 24515824), (36, 18386868), (48, 13790151), (54, 12257912), (72, 9193434), (108, 6128956), (144, 4596717), (216, 3064478), (229, 2890512), (432, 1532239), (458, 1445256), (687, 963504), (916, 722628), (1374, 481752), (1832, 361314), (2061, 321168), (2748, 240876), (3664, 180657), (4122, 160584), (5496, 120438), (6183, 107056), (6691, 98928), (8244, 80292), (10992, 60219), (12366, 53528), (13382, 49464), (16488, 40146), (20073, 32976), (24732, 26764)]