391317552

素因数分解:

$2^4\times 3^2\times {\mathrm{919}}^1\times {\mathrm{2957}}^1$

素因数の和:3890

約数の個数: 60

約数和(自身を含む): 1096708080

約数和(自身を除く): 705390528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 919, 1838, 2757, 2957, 3676, 5514, 5914, 7352, 8271, 8871, 11028, 11828, 14704, 16542, 17742, 22056, 23656, 26613, 33084, 35484, 44112, 47312, 53226, 66168, 70968, 106452, 132336, 141936, 212904, 425808, 2717483, 5434966, 8152449, 10869932, 16304898, 21739864, 24457347, 32609796, 43479728, 48914694, 65219592, 97829388, 130439184, 195658776, 391317552]

約数ペア:

[(1, 391317552), (2, 195658776), (3, 130439184), (4, 97829388), (6, 65219592), (8, 48914694), (9, 43479728), (12, 32609796), (16, 24457347), (18, 21739864), (24, 16304898), (36, 10869932), (48, 8152449), (72, 5434966), (144, 2717483), (919, 425808), (1838, 212904), (2757, 141936), (2957, 132336), (3676, 106452), (5514, 70968), (5914, 66168), (7352, 53226), (8271, 47312), (8871, 44112), (11028, 35484), (11828, 33084), (14704, 26613), (16542, 23656), (17742, 22056)]