348720116

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 689880576

約数和(自身を除く): 341160460

約数列:

[1, 2, 4, 17, 31, 34, 37, 62, 68, 74, 124, 148, 263, 289, 526, 527, 578, 629, 1052, 1054, 1147, 1156, 1258, 2108, 2294, 2516, 4471, 4588, 8153, 8942, 8959, 9731, 10693, 16306, 17884, 17918, 19462, 19499, 21386, 32612, 35836, 38924, 38998, 42772, 76007, 77996, 138601, 152014, 165427, 277202, 301661, 304028, 330854, 331483, 554404, 603322, 661708, 662966, 1206644, 1325932, 2356217, 2812259, 4712434, 5128237, 5624518, 9424868, 10256474, 11249036, 20512948, 87180029, 174360058, 348720116]

約数ペア:

[(1, 348720116), (2, 174360058), (4, 87180029), (17, 20512948), (31, 11249036), (34, 10256474), (37, 9424868), (62, 5624518), (68, 5128237), (74, 4712434), (124, 2812259), (148, 2356217), (263, 1325932), (289, 1206644), (526, 662966), (527, 661708), (578, 603322), (629, 554404), (1052, 331483), (1054, 330854), (1147, 304028), (1156, 301661), (1258, 277202), (2108, 165427), (2294, 152014), (2516, 138601), (4471, 77996), (4588, 76007), (8153, 42772), (8942, 38998), (8959, 38924), (9731, 35836), (10693, 32612), (16306, 21386), (17884, 19499), (17918, 19462)]