131415816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4799}}^1$

素因数の和:4978

約数の個数: 64

約数和(自身を含む): 377856000

約数和(自身を除く): 246440184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 978, 1141, 1304, 1956, 2282, 3423, 3912, 4564, 4799, 6846, 9128, 9598, 13692, 14397, 19196, 27384, 28794, 33593, 38392, 57588, 67186, 100779, 115176, 134372, 201558, 268744, 403116, 782237, 806232, 1564474, 2346711, 3128948, 4693422, 5475659, 6257896, 9386844, 10951318, 16426977, 18773688, 21902636, 32853954, 43805272, 65707908, 131415816]

約数ペア:

[(1, 131415816), (2, 65707908), (3, 43805272), (4, 32853954), (6, 21902636), (7, 18773688), (8, 16426977), (12, 10951318), (14, 9386844), (21, 6257896), (24, 5475659), (28, 4693422), (42, 3128948), (56, 2346711), (84, 1564474), (163, 806232), (168, 782237), (326, 403116), (489, 268744), (652, 201558), (978, 134372), (1141, 115176), (1304, 100779), (1956, 67186), (2282, 57588), (3423, 38392), (3912, 33593), (4564, 28794), (4799, 27384), (6846, 19196), (9128, 14397), (9598, 13692)]