345171428

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1129}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 706204800

約数和(自身を除く): 361033372

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 179, 244, 358, 427, 716, 854, 1129, 1253, 1708, 2258, 2506, 4516, 5012, 7903, 10919, 15806, 21838, 31612, 43676, 68869, 76433, 137738, 152866, 202091, 275476, 305732, 404182, 482083, 808364, 964166, 1414637, 1928332, 2829274, 5658548, 12327551, 24655102, 49310204, 86292857, 172585714, 345171428]

約数ペア:

[(1, 345171428), (2, 172585714), (4, 86292857), (7, 49310204), (14, 24655102), (28, 12327551), (61, 5658548), (122, 2829274), (179, 1928332), (244, 1414637), (358, 964166), (427, 808364), (716, 482083), (854, 404182), (1129, 305732), (1253, 275476), (1708, 202091), (2258, 152866), (2506, 137738), (4516, 76433), (5012, 68869), (7903, 43676), (10919, 31612), (15806, 21838)]