161864928

素因数分解:

$2^5\times 3^2\times {\mathrm{263}}^1\times {\mathrm{2137}}^1$

素因数の和:2416

約数の個数: 72

約数和(自身を含む): 462269808

約数和(自身を除く): 300404880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 263, 288, 526, 789, 1052, 1578, 2104, 2137, 2367, 3156, 4208, 4274, 4734, 6312, 6411, 8416, 8548, 9468, 12624, 12822, 17096, 18936, 19233, 25248, 25644, 34192, 37872, 38466, 51288, 68384, 75744, 76932, 102576, 153864, 205152, 307728, 562031, 615456, 1124062, 1686093, 2248124, 3372186, 4496248, 5058279, 6744372, 8992496, 10116558, 13488744, 17984992, 20233116, 26977488, 40466232, 53954976, 80932464, 161864928]

約数ペア:

[(1, 161864928), (2, 80932464), (3, 53954976), (4, 40466232), (6, 26977488), (8, 20233116), (9, 17984992), (12, 13488744), (16, 10116558), (18, 8992496), (24, 6744372), (32, 5058279), (36, 4496248), (48, 3372186), (72, 2248124), (96, 1686093), (144, 1124062), (263, 615456), (288, 562031), (526, 307728), (789, 205152), (1052, 153864), (1578, 102576), (2104, 76932), (2137, 75744), (2367, 68384), (3156, 51288), (4208, 38466), (4274, 37872), (4734, 34192), (6312, 25644), (6411, 25248), (8416, 19233), (8548, 18936), (9468, 17096), (12624, 12822)]