155131208

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 315705600

約数和(自身を除く): 160574392

約数列:

[1, 2, 4, 8, 29, 41, 47, 58, 82, 94, 116, 164, 188, 232, 328, 347, 376, 694, 1189, 1363, 1388, 1927, 2378, 2726, 2776, 3854, 4756, 5452, 7708, 9512, 10063, 10904, 14227, 15416, 16309, 20126, 28454, 32618, 40252, 55883, 56908, 65236, 80504, 111766, 113816, 130472, 223532, 412583, 447064, 472961, 668669, 825166, 945922, 1337338, 1650332, 1891844, 2674676, 3300664, 3783688, 5349352, 19391401, 38782802, 77565604, 155131208]

約数ペア:

[(1, 155131208), (2, 77565604), (4, 38782802), (8, 19391401), (29, 5349352), (41, 3783688), (47, 3300664), (58, 2674676), (82, 1891844), (94, 1650332), (116, 1337338), (164, 945922), (188, 825166), (232, 668669), (328, 472961), (347, 447064), (376, 412583), (694, 223532), (1189, 130472), (1363, 113816), (1388, 111766), (1927, 80504), (2378, 65236), (2726, 56908), (2776, 55883), (3854, 40252), (4756, 32618), (5452, 28454), (7708, 20126), (9512, 16309), (10063, 15416), (10904, 14227)]