338032660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{14813}}^1$

素因数の和:14992

約数の個数: 48

約数和(自身を含む): 816310656

約数和(自身を除く): 478277996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 11410, 14813, 22820, 29626, 59252, 74065, 103691, 148130, 207382, 296260, 414764, 518455, 1036910, 2073820, 2414519, 4829038, 9658076, 12072595, 16901633, 24145190, 33803266, 48290380, 67606532, 84508165, 169016330, 338032660]

約数ペア:

[(1, 338032660), (2, 169016330), (4, 84508165), (5, 67606532), (7, 48290380), (10, 33803266), (14, 24145190), (20, 16901633), (28, 12072595), (35, 9658076), (70, 4829038), (140, 2414519), (163, 2073820), (326, 1036910), (652, 518455), (815, 414764), (1141, 296260), (1630, 207382), (2282, 148130), (3260, 103691), (4564, 74065), (5705, 59252), (11410, 29626), (14813, 22820)]