339473296

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{347821}}^1$

素因数の和:347890

約数の個数: 20

約数和(自身を含む): 668513884

約数和(自身を除く): 329040588

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 347821, 695642, 1391284, 2782568, 5565136, 21217081, 42434162, 84868324, 169736648, 339473296]

約数ペア:

[(1, 339473296), (2, 169736648), (4, 84868324), (8, 42434162), (16, 21217081), (61, 5565136), (122, 2782568), (244, 1391284), (488, 695642), (976, 347821)]