259546284

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{347}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 668828160

約数和(自身を除く): 409281876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 263, 316, 347, 474, 526, 694, 711, 789, 948, 1041, 1052, 1388, 1422, 1578, 2082, 2367, 2844, 3123, 3156, 4164, 4734, 6246, 9468, 12492, 20777, 27413, 41554, 54826, 62331, 82239, 83108, 91261, 109652, 124662, 164478, 182522, 186993, 246717, 249324, 273783, 328956, 365044, 373986, 493434, 547566, 747972, 821349, 986868, 1095132, 1642698, 3285396, 7209619, 14419238, 21628857, 28838476, 43257714, 64886571, 86515428, 129773142, 259546284]

約数ペア:

[(1, 259546284), (2, 129773142), (3, 86515428), (4, 64886571), (6, 43257714), (9, 28838476), (12, 21628857), (18, 14419238), (36, 7209619), (79, 3285396), (158, 1642698), (237, 1095132), (263, 986868), (316, 821349), (347, 747972), (474, 547566), (526, 493434), (694, 373986), (711, 365044), (789, 328956), (948, 273783), (1041, 249324), (1052, 246717), (1388, 186993), (1422, 182522), (1578, 164478), (2082, 124662), (2367, 109652), (2844, 91261), (3123, 83108), (3156, 82239), (4164, 62331), (4734, 54826), (6246, 41554), (9468, 27413), (12492, 20777)]