720073624

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{67021}}^1$

素因数の和:67123

約数の個数: 32

約数和(自身を含む): 1447675200

約数和(自身を除く): 727601576

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 5372, 10744, 67021, 134042, 268084, 536168, 1139357, 2278714, 4557428, 5294659, 9114856, 10589318, 21178636, 42357272, 90009203, 180018406, 360036812, 720073624]

約数ペア:

[(1, 720073624), (2, 360036812), (4, 180018406), (8, 90009203), (17, 42357272), (34, 21178636), (68, 10589318), (79, 9114856), (136, 5294659), (158, 4557428), (316, 2278714), (632, 1139357), (1343, 536168), (2686, 268084), (5372, 134042), (10744, 67021)]