149639812

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 306432000

約数和(自身を除く): 156792188

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 239, 379, 413, 478, 758, 826, 956, 1516, 1652, 1673, 2653, 3346, 5306, 6692, 10612, 14101, 22361, 28202, 44722, 56404, 89444, 90581, 98707, 156527, 181162, 197414, 313054, 362324, 394828, 626108, 634067, 1268134, 2536268, 5344279, 10688558, 21377116, 37409953, 74819906, 149639812]

約数ペア:

[(1, 149639812), (2, 74819906), (4, 37409953), (7, 21377116), (14, 10688558), (28, 5344279), (59, 2536268), (118, 1268134), (236, 634067), (239, 626108), (379, 394828), (413, 362324), (478, 313054), (758, 197414), (826, 181162), (956, 156527), (1516, 98707), (1652, 90581), (1673, 89444), (2653, 56404), (3346, 44722), (5306, 28202), (6692, 22361), (10612, 14101)]