304939684

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4447}}^1$

素因数の和:4568

約数の個数: 48

約数和(自身を含む): 637665280

約数和(自身を除く): 332725596

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 1106, 2212, 2449, 4447, 4898, 8894, 9796, 17143, 17788, 31129, 34286, 62258, 68572, 124516, 137857, 275714, 351313, 551428, 702626, 964999, 1405252, 1929998, 2459191, 3859996, 4918382, 9836764, 10890703, 21781406, 43562812, 76234921, 152469842, 304939684]

約数ペア:

[(1, 304939684), (2, 152469842), (4, 76234921), (7, 43562812), (14, 21781406), (28, 10890703), (31, 9836764), (62, 4918382), (79, 3859996), (124, 2459191), (158, 1929998), (217, 1405252), (316, 964999), (434, 702626), (553, 551428), (868, 351313), (1106, 275714), (2212, 137857), (2449, 124516), (4447, 68572), (4898, 62258), (8894, 34286), (9796, 31129), (17143, 17788)]