405137796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{21247}}^1$

素因数の和:21488

約数の個数: 48

約数和(自身を含む): 1085177856

約数和(自身を除く): 680040060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 227, 454, 681, 908, 1362, 1589, 2724, 3178, 4767, 6356, 9534, 19068, 21247, 42494, 63741, 84988, 127482, 148729, 254964, 297458, 446187, 594916, 892374, 1784748, 4823069, 9646138, 14469207, 19292276, 28938414, 33761483, 57876828, 67522966, 101284449, 135045932, 202568898, 405137796]

約数ペア:

[(1, 405137796), (2, 202568898), (3, 135045932), (4, 101284449), (6, 67522966), (7, 57876828), (12, 33761483), (14, 28938414), (21, 19292276), (28, 14469207), (42, 9646138), (84, 4823069), (227, 1784748), (454, 892374), (681, 594916), (908, 446187), (1362, 297458), (1589, 254964), (2724, 148729), (3178, 127482), (4767, 84988), (6356, 63741), (9534, 42494), (19068, 21247)]