155689688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 377498880

約数和(自身を除く): 221809192

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 263, 308, 341, 434, 526, 616, 682, 868, 961, 1052, 1364, 1736, 1841, 1922, 2104, 2387, 2728, 2893, 3682, 3844, 4774, 5786, 6727, 7364, 7688, 8153, 9548, 10571, 11572, 13454, 14728, 16306, 19096, 20251, 21142, 23144, 26908, 32612, 40502, 42284, 53816, 57071, 65224, 73997, 81004, 84568, 89683, 114142, 147994, 162008, 179366, 228284, 252743, 295988, 358732, 456568, 505486, 591976, 627781, 717464, 1010972, 1255562, 1769201, 2021944, 2511124, 2780173, 3538402, 5022248, 5560346, 7076804, 11120692, 14153608, 19461211, 22241384, 38922422, 77844844, 155689688]

約数ペア:

[(1, 155689688), (2, 77844844), (4, 38922422), (7, 22241384), (8, 19461211), (11, 14153608), (14, 11120692), (22, 7076804), (28, 5560346), (31, 5022248), (44, 3538402), (56, 2780173), (62, 2511124), (77, 2021944), (88, 1769201), (124, 1255562), (154, 1010972), (217, 717464), (248, 627781), (263, 591976), (308, 505486), (341, 456568), (434, 358732), (526, 295988), (616, 252743), (682, 228284), (868, 179366), (961, 162008), (1052, 147994), (1364, 114142), (1736, 89683), (1841, 84568), (1922, 81004), (2104, 73997), (2387, 65224), (2728, 57071), (2893, 53816), (3682, 42284), (3844, 40502), (4774, 32612), (5786, 26908), (6727, 23144), (7364, 21142), (7688, 20251), (8153, 19096), (9548, 16306), (10571, 14728), (11572, 13454)]