263842956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2833}}^1$

素因数の和:3055

約数の個数: 72

約数和(自身を含む): 722103200

約数和(自身を除く): 458260244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 398, 468, 597, 796, 1194, 1791, 2388, 2587, 2833, 3582, 5174, 5666, 7164, 7761, 8499, 10348, 11332, 15522, 16998, 23283, 25497, 31044, 33996, 36829, 46566, 50994, 73658, 93132, 101988, 110487, 147316, 220974, 331461, 441948, 563767, 662922, 1127534, 1325844, 1691301, 2255068, 3382602, 5073903, 6765204, 7328971, 10147806, 14657942, 20295612, 21986913, 29315884, 43973826, 65960739, 87947652, 131921478, 263842956]

約数ペア:

[(1, 263842956), (2, 131921478), (3, 87947652), (4, 65960739), (6, 43973826), (9, 29315884), (12, 21986913), (13, 20295612), (18, 14657942), (26, 10147806), (36, 7328971), (39, 6765204), (52, 5073903), (78, 3382602), (117, 2255068), (156, 1691301), (199, 1325844), (234, 1127534), (398, 662922), (468, 563767), (597, 441948), (796, 331461), (1194, 220974), (1791, 147316), (2388, 110487), (2587, 101988), (2833, 93132), (3582, 73658), (5174, 50994), (5666, 46566), (7164, 36829), (7761, 33996), (8499, 31044), (10348, 25497), (11332, 23283), (15522, 16998)]