128098688

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 264384000

約数和(自身を除く): 136285312

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 107, 128, 188, 199, 214, 376, 398, 428, 752, 796, 856, 1504, 1592, 1712, 3008, 3184, 3424, 5029, 6016, 6368, 6848, 9353, 10058, 12736, 13696, 18706, 20116, 21293, 25472, 37412, 40232, 42586, 74824, 80464, 85172, 149648, 160928, 170344, 299296, 321856, 340688, 598592, 643712, 681376, 1000771, 1197184, 1362752, 2001542, 2725504, 4003084, 8006168, 16012336, 32024672, 64049344, 128098688]

約数ペア:

[(1, 128098688), (2, 64049344), (4, 32024672), (8, 16012336), (16, 8006168), (32, 4003084), (47, 2725504), (64, 2001542), (94, 1362752), (107, 1197184), (128, 1000771), (188, 681376), (199, 643712), (214, 598592), (376, 340688), (398, 321856), (428, 299296), (752, 170344), (796, 160928), (856, 149648), (1504, 85172), (1592, 80464), (1712, 74824), (3008, 42586), (3184, 40232), (3424, 37412), (5029, 25472), (6016, 21293), (6368, 20116), (6848, 18706), (9353, 13696), (10058, 12736)]