254703618

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{829}}^1$

素因数の和:964

約数の個数: 72

約数和(自身を含む): 604218420

約数和(自身を除く): 349514802

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 101, 117, 169, 202, 234, 303, 338, 507, 606, 829, 909, 1014, 1313, 1521, 1658, 1818, 2487, 2626, 3042, 3939, 4974, 7461, 7878, 10777, 11817, 14922, 17069, 21554, 23634, 32331, 34138, 51207, 64662, 83729, 96993, 102414, 140101, 153621, 167458, 193986, 251187, 280202, 307242, 420303, 502374, 753561, 840606, 1088477, 1260909, 1507122, 2176954, 2521818, 3265431, 6530862, 9796293, 14150201, 19592586, 28300402, 42450603, 84901206, 127351809, 254703618]

約数ペア:

[(1, 254703618), (2, 127351809), (3, 84901206), (6, 42450603), (9, 28300402), (13, 19592586), (18, 14150201), (26, 9796293), (39, 6530862), (78, 3265431), (101, 2521818), (117, 2176954), (169, 1507122), (202, 1260909), (234, 1088477), (303, 840606), (338, 753561), (507, 502374), (606, 420303), (829, 307242), (909, 280202), (1014, 251187), (1313, 193986), (1521, 167458), (1658, 153621), (1818, 140101), (2487, 102414), (2626, 96993), (3042, 83729), (3939, 64662), (4974, 51207), (7461, 34138), (7878, 32331), (10777, 23634), (11817, 21554), (14922, 17069)]