301506478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 72

約数和(自身を含む): 592366608

約数和(自身を除く): 290860130

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 353, 361, 494, 706, 722, 1183, 1729, 2366, 2471, 2527, 3211, 3458, 4589, 4693, 4942, 5054, 6422, 6707, 9178, 9386, 13414, 22477, 32123, 32851, 44954, 46949, 59657, 61009, 64246, 65702, 87191, 93898, 119314, 122018, 127433, 174382, 254866, 417599, 427063, 610337, 835198, 854126, 892031, 1133483, 1220674, 1656629, 1784062, 2266966, 3313258, 7934381, 11596403, 15868762, 21536177, 23192806, 43072354, 150753239, 301506478]

約数ペア:

[(1, 301506478), (2, 150753239), (7, 43072354), (13, 23192806), (14, 21536177), (19, 15868762), (26, 11596403), (38, 7934381), (91, 3313258), (133, 2266966), (169, 1784062), (182, 1656629), (247, 1220674), (266, 1133483), (338, 892031), (353, 854126), (361, 835198), (494, 610337), (706, 427063), (722, 417599), (1183, 254866), (1729, 174382), (2366, 127433), (2471, 122018), (2527, 119314), (3211, 93898), (3458, 87191), (4589, 65702), (4693, 64246), (4942, 61009), (5054, 59657), (6422, 46949), (6707, 44954), (9178, 32851), (9386, 32123), (13414, 22477)]