2164894951108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2207}}^1\times {\mathrm{145021}}^1$

素因数の和:147340

約数の個数: 48

約数和(自身を含む): 4034628057600

約数和(自身を除く): 1869733106492

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 2207, 3382, 4414, 6764, 8828, 41933, 83866, 145021, 167732, 196423, 290042, 392846, 580084, 785692, 2755399, 3732037, 5510798, 7464074, 11021596, 12906869, 14928148, 25813738, 51627476, 245230511, 320061347, 490461022, 640122694, 980922044, 1280245388, 6081165593, 12162331186, 24324662372, 28485459883, 56970919766, 113941839532, 541223737777, 1082447475554, 2164894951108]

約数ペア:

[(1, 2164894951108), (2, 1082447475554), (4, 541223737777), (19, 113941839532), (38, 56970919766), (76, 28485459883), (89, 24324662372), (178, 12162331186), (356, 6081165593), (1691, 1280245388), (2207, 980922044), (3382, 640122694), (4414, 490461022), (6764, 320061347), (8828, 245230511), (41933, 51627476), (83866, 25813738), (145021, 14928148), (167732, 12906869), (196423, 11021596), (290042, 7464074), (392846, 5510798), (580084, 3732037), (785692, 2755399)]