303984382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 524225520

約数和(自身を除く): 220241138

約数列:

[1, 2, 13, 19, 26, 38, 139, 233, 247, 278, 361, 466, 494, 722, 1807, 2641, 3029, 3614, 4427, 4693, 5282, 6058, 8854, 9386, 32387, 34333, 50179, 57551, 64774, 68666, 84113, 100358, 115102, 168226, 421031, 615353, 652327, 842062, 1093469, 1230706, 1304654, 2186938, 7999589, 11691707, 15999178, 23383414, 151992191, 303984382]

約数ペア:

[(1, 303984382), (2, 151992191), (13, 23383414), (19, 15999178), (26, 11691707), (38, 7999589), (139, 2186938), (233, 1304654), (247, 1230706), (278, 1093469), (361, 842062), (466, 652327), (494, 615353), (722, 421031), (1807, 168226), (2641, 115102), (3029, 100358), (3614, 84113), (4427, 68666), (4693, 64774), (5282, 57551), (6058, 50179), (8854, 34333), (9386, 32387)]