291250287590

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3257}}^1\times {\mathrm{64333}}^1$

素因数の和:67736

約数の個数: 32

約数和(自身を含む): 528192433440

約数和(自身を除く): 236942145850

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 3257, 6514, 16285, 32570, 64333, 128666, 321665, 452723, 643330, 905446, 2263615, 4527230, 8942287, 17884574, 44711435, 89422870, 209532581, 419065162, 1047662905, 2095325810, 29125028759, 58250057518, 145625143795, 291250287590]

約数ペア:

[(1, 291250287590), (2, 145625143795), (5, 58250057518), (10, 29125028759), (139, 2095325810), (278, 1047662905), (695, 419065162), (1390, 209532581), (3257, 89422870), (6514, 44711435), (16285, 17884574), (32570, 8942287), (64333, 4527230), (128666, 2263615), (321665, 905446), (452723, 643330)]