664524354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{448397}}^1$

素因数の和:448434

約数の個数: 32

約数和(自身を含む): 1506617280

約数和(自身を除く): 842092926

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 448397, 896794, 1345191, 2690382, 5829161, 8519543, 11658322, 17039086, 17487483, 25558629, 34974966, 51117258, 110754059, 221508118, 332262177, 664524354]

約数ペア:

[(1, 664524354), (2, 332262177), (3, 221508118), (6, 110754059), (13, 51117258), (19, 34974966), (26, 25558629), (38, 17487483), (39, 17039086), (57, 11658322), (78, 8519543), (114, 5829161), (247, 2690382), (494, 1345191), (741, 896794), (1482, 448397)]