122231408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 271545120

約数和(自身を除く): 149313712

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 157, 197, 208, 247, 304, 314, 394, 494, 628, 788, 988, 1256, 1576, 1976, 2041, 2512, 2561, 2983, 3152, 3743, 3952, 4082, 5122, 5966, 7486, 8164, 10244, 11932, 14972, 16328, 20488, 23864, 29944, 30929, 32656, 38779, 40976, 47728, 48659, 59888, 61858, 77558, 97318, 123716, 155116, 194636, 247432, 310232, 389272, 402077, 494864, 587651, 620464, 778544, 804154, 1175302, 1608308, 2350604, 3216616, 4701208, 6433232, 7639463, 9402416, 15278926, 30557852, 61115704, 122231408]

約数ペア:

[(1, 122231408), (2, 61115704), (4, 30557852), (8, 15278926), (13, 9402416), (16, 7639463), (19, 6433232), (26, 4701208), (38, 3216616), (52, 2350604), (76, 1608308), (104, 1175302), (152, 804154), (157, 778544), (197, 620464), (208, 587651), (247, 494864), (304, 402077), (314, 389272), (394, 310232), (494, 247432), (628, 194636), (788, 155116), (988, 123716), (1256, 97318), (1576, 77558), (1976, 61858), (2041, 59888), (2512, 48659), (2561, 47728), (2983, 40976), (3152, 38779), (3743, 32656), (3952, 30929), (4082, 29944), (5122, 23864), (5966, 20488), (7486, 16328), (8164, 14972), (10244, 11932)]