238229288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 503046720

約数和(自身を除く): 264817432

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 157, 172, 314, 344, 401, 473, 628, 802, 946, 1256, 1604, 1727, 1892, 3208, 3454, 3784, 4411, 6751, 6908, 8822, 13502, 13816, 17243, 17644, 27004, 34486, 35288, 54008, 62957, 68972, 74261, 125914, 137944, 148522, 189673, 251828, 297044, 379346, 503656, 594088, 692527, 758692, 1385054, 1517384, 2707151, 2770108, 5414302, 5540216, 10828604, 21657208, 29778661, 59557322, 119114644, 238229288]

約数ペア:

[(1, 238229288), (2, 119114644), (4, 59557322), (8, 29778661), (11, 21657208), (22, 10828604), (43, 5540216), (44, 5414302), (86, 2770108), (88, 2707151), (157, 1517384), (172, 1385054), (314, 758692), (344, 692527), (401, 594088), (473, 503656), (628, 379346), (802, 297044), (946, 251828), (1256, 189673), (1604, 148522), (1727, 137944), (1892, 125914), (3208, 74261), (3454, 68972), (3784, 62957), (4411, 54008), (6751, 35288), (6908, 34486), (8822, 27004), (13502, 17644), (13816, 17243)]