1288290416

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{60223}}^1$

素因数の和:60429

約数の個数: 40

約数和(自身を含む): 2867625984

約数和(自身を除く): 1579335568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1528, 2674, 3056, 5348, 10696, 21392, 60223, 120446, 240892, 421561, 481784, 843122, 963568, 1686244, 3372488, 6744976, 11502593, 23005186, 46010372, 80518151, 92020744, 161036302, 184041488, 322072604, 644145208, 1288290416]

約数ペア:

[(1, 1288290416), (2, 644145208), (4, 322072604), (7, 184041488), (8, 161036302), (14, 92020744), (16, 80518151), (28, 46010372), (56, 23005186), (112, 11502593), (191, 6744976), (382, 3372488), (764, 1686244), (1337, 963568), (1528, 843122), (2674, 481784), (3056, 421561), (5348, 240892), (10696, 120446), (21392, 60223)]