381299504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 796139520

約数和(自身を除く): 414840016

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 79, 124, 148, 158, 248, 263, 296, 316, 496, 526, 592, 632, 1052, 1147, 1264, 2104, 2294, 2449, 2923, 4208, 4588, 4898, 5846, 8153, 9176, 9731, 9796, 11692, 16306, 18352, 19462, 19592, 20777, 23384, 32612, 38924, 39184, 41554, 46768, 65224, 77848, 83108, 90613, 130448, 155696, 166216, 181226, 301661, 332432, 362452, 603322, 644087, 724904, 768749, 1206644, 1288174, 1449808, 1537498, 2413288, 2576348, 3074996, 4826576, 5152696, 6149992, 10305392, 12299984, 23831219, 47662438, 95324876, 190649752, 381299504]

約数ペア:

[(1, 381299504), (2, 190649752), (4, 95324876), (8, 47662438), (16, 23831219), (31, 12299984), (37, 10305392), (62, 6149992), (74, 5152696), (79, 4826576), (124, 3074996), (148, 2576348), (158, 2413288), (248, 1537498), (263, 1449808), (296, 1288174), (316, 1206644), (496, 768749), (526, 724904), (592, 644087), (632, 603322), (1052, 362452), (1147, 332432), (1264, 301661), (2104, 181226), (2294, 166216), (2449, 155696), (2923, 130448), (4208, 90613), (4588, 83108), (4898, 77848), (5846, 65224), (8153, 46768), (9176, 41554), (9731, 39184), (9796, 38924), (11692, 32612), (16306, 23384), (18352, 20777), (19462, 19592)]