306212284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3863}}^1$

素因数の和:4042

約数の個数: 48

約数和(自身を含む): 649152000

約数和(自身を除く): 342939716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 266, 298, 532, 596, 1043, 2086, 2831, 3863, 4172, 5662, 7726, 11324, 15452, 19817, 27041, 39634, 54082, 73397, 79268, 108164, 146794, 293588, 513779, 575587, 1027558, 1151174, 2055116, 2302348, 4029109, 8058218, 10936153, 16116436, 21872306, 43744612, 76553071, 153106142, 306212284]

約数ペア:

[(1, 306212284), (2, 153106142), (4, 76553071), (7, 43744612), (14, 21872306), (19, 16116436), (28, 10936153), (38, 8058218), (76, 4029109), (133, 2302348), (149, 2055116), (266, 1151174), (298, 1027558), (532, 575587), (596, 513779), (1043, 293588), (2086, 146794), (2831, 108164), (3863, 79268), (4172, 73397), (5662, 54082), (7726, 39634), (11324, 27041), (15452, 19817)]