308944468

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 666636992

約数和(自身を除く): 357692524

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 146, 238, 289, 292, 476, 511, 523, 578, 1022, 1046, 1156, 1241, 2023, 2044, 2092, 2482, 3661, 4046, 4964, 7322, 8092, 8687, 8891, 14644, 17374, 17782, 21097, 34748, 35564, 38179, 42194, 62237, 76358, 84388, 124474, 147679, 151147, 152716, 248948, 267253, 295358, 302294, 534506, 590716, 604588, 649043, 1058029, 1069012, 1298086, 2116058, 2596172, 4232116, 4543301, 9086602, 11033731, 18173204, 22067462, 44134924, 77236117, 154472234, 308944468]

約数ペア:

[(1, 308944468), (2, 154472234), (4, 77236117), (7, 44134924), (14, 22067462), (17, 18173204), (28, 11033731), (34, 9086602), (68, 4543301), (73, 4232116), (119, 2596172), (146, 2116058), (238, 1298086), (289, 1069012), (292, 1058029), (476, 649043), (511, 604588), (523, 590716), (578, 534506), (1022, 302294), (1046, 295358), (1156, 267253), (1241, 248948), (2023, 152716), (2044, 151147), (2092, 147679), (2482, 124474), (3661, 84388), (4046, 76358), (4964, 62237), (7322, 42194), (8092, 38179), (8687, 35564), (8891, 34748), (14644, 21097), (17374, 17782)]