720852492

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{3217}}^1$

素因数の和:3558

約数の個数: 48

約数和(自身を含む): 1712696832

約数和(自身を除く): 991844340

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 263, 284, 426, 526, 789, 852, 1052, 1578, 3156, 3217, 6434, 9651, 12868, 18673, 19302, 37346, 38604, 56019, 74692, 112038, 224076, 228407, 456814, 685221, 846071, 913628, 1370442, 1692142, 2538213, 2740884, 3384284, 5076426, 10152852, 60071041, 120142082, 180213123, 240284164, 360426246, 720852492]

約数ペア:

[(1, 720852492), (2, 360426246), (3, 240284164), (4, 180213123), (6, 120142082), (12, 60071041), (71, 10152852), (142, 5076426), (213, 3384284), (263, 2740884), (284, 2538213), (426, 1692142), (526, 1370442), (789, 913628), (852, 846071), (1052, 685221), (1578, 456814), (3156, 228407), (3217, 224076), (6434, 112038), (9651, 74692), (12868, 56019), (18673, 38604), (19302, 37346)]