280697796

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1289}}^1$

素因数の和:1585

約数の個数: 72

約数和(自身を含む): 743783040

約数和(自身を除く): 463085244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 263, 276, 414, 526, 789, 828, 1052, 1289, 1578, 2367, 2578, 3156, 3867, 4734, 5156, 6049, 7734, 9468, 11601, 12098, 15468, 18147, 23202, 24196, 29647, 36294, 46404, 54441, 59294, 72588, 88941, 108882, 118588, 177882, 217764, 266823, 339007, 355764, 533646, 678014, 1017021, 1067292, 1356028, 2034042, 3051063, 4068084, 6102126, 7797161, 12204252, 15594322, 23391483, 31188644, 46782966, 70174449, 93565932, 140348898, 280697796]

約数ペア:

[(1, 280697796), (2, 140348898), (3, 93565932), (4, 70174449), (6, 46782966), (9, 31188644), (12, 23391483), (18, 15594322), (23, 12204252), (36, 7797161), (46, 6102126), (69, 4068084), (92, 3051063), (138, 2034042), (207, 1356028), (263, 1067292), (276, 1017021), (414, 678014), (526, 533646), (789, 355764), (828, 339007), (1052, 266823), (1289, 217764), (1578, 177882), (2367, 118588), (2578, 108882), (3156, 88941), (3867, 72588), (4734, 59294), (5156, 54441), (6049, 46404), (7734, 36294), (9468, 29647), (11601, 24196), (12098, 23202), (15468, 18147)]