329679818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{673}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 542154816

約数和(自身を除く): 212474998

約数列:

[1, 2, 13, 26, 83, 166, 227, 454, 673, 1079, 1346, 2158, 2951, 5902, 8749, 17498, 18841, 37682, 55859, 111718, 152771, 244933, 305542, 489866, 726167, 1452334, 1986023, 3972046, 12679993, 25359986, 164839909, 329679818]

約数ペア:

[(1, 329679818), (2, 164839909), (13, 25359986), (26, 12679993), (83, 3972046), (166, 1986023), (227, 1452334), (454, 726167), (673, 489866), (1079, 305542), (1346, 244933), (2158, 152771), (2951, 111718), (5902, 55859), (8749, 37682), (17498, 18841)]