629706782

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 1023965712

約数和(自身を除く): 394258930

約数列:

[1, 2, 31, 41, 61, 62, 82, 122, 131, 262, 961, 1271, 1891, 1922, 2501, 2542, 3782, 4061, 5002, 5371, 7991, 8122, 10742, 15982, 39401, 58621, 77531, 78802, 117242, 125891, 155062, 166501, 247721, 251782, 327631, 333002, 495442, 655262, 2403461, 4806922, 5161531, 7679351, 10156561, 10323062, 15358702, 20313122, 314853391, 629706782]

約数ペア:

[(1, 629706782), (2, 314853391), (31, 20313122), (41, 15358702), (61, 10323062), (62, 10156561), (82, 7679351), (122, 5161531), (131, 4806922), (262, 2403461), (961, 655262), (1271, 495442), (1891, 333002), (1922, 327631), (2501, 251782), (2542, 247721), (3782, 166501), (4061, 155062), (5002, 125891), (5371, 117242), (7991, 78802), (8122, 77531), (10742, 58621), (15982, 39401)]