1330889314

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 2167128000

約数和(自身を除く): 836238686

約数列:

[1, 2, 19, 38, 59, 118, 157, 199, 314, 361, 398, 722, 1121, 2242, 2983, 3781, 5966, 7562, 9263, 11741, 18526, 21299, 23482, 31243, 42598, 56677, 62486, 71839, 113354, 143678, 175997, 223079, 351994, 446158, 593617, 1187234, 1843337, 3343943, 3686674, 4238501, 6687886, 8477002, 11278723, 22557446, 35023403, 70046806, 665444657, 1330889314]

約数ペア:

[(1, 1330889314), (2, 665444657), (19, 70046806), (38, 35023403), (59, 22557446), (118, 11278723), (157, 8477002), (199, 6687886), (314, 4238501), (361, 3686674), (398, 3343943), (722, 1843337), (1121, 1187234), (2242, 593617), (2983, 446158), (3781, 351994), (5966, 223079), (7562, 175997), (9263, 143678), (11741, 113354), (18526, 71839), (21299, 62486), (23482, 56677), (31243, 42598)]