1971004024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{2213}}^1$

素因数の和:2608

約数の個数: 64

約数和(自身を含む): 4184460000

約数和(自身を除く): 2213455976

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 349, 638, 698, 1276, 1396, 2213, 2552, 2792, 3839, 4426, 7678, 8852, 10121, 15356, 17704, 20242, 24343, 30712, 40484, 48686, 64177, 80968, 97372, 111331, 128354, 194744, 222662, 256708, 445324, 513416, 705947, 772337, 890648, 1411894, 1544674, 2823788, 3089348, 5647576, 6178696, 8495707, 16991414, 22397773, 33982828, 44795546, 67965656, 89591092, 179182184, 246375503, 492751006, 985502012, 1971004024]

約数ペア:

[(1, 1971004024), (2, 985502012), (4, 492751006), (8, 246375503), (11, 179182184), (22, 89591092), (29, 67965656), (44, 44795546), (58, 33982828), (88, 22397773), (116, 16991414), (232, 8495707), (319, 6178696), (349, 5647576), (638, 3089348), (698, 2823788), (1276, 1544674), (1396, 1411894), (2213, 890648), (2552, 772337), (2792, 705947), (3839, 513416), (4426, 445324), (7678, 256708), (8852, 222662), (10121, 194744), (15356, 128354), (17704, 111331), (20242, 97372), (24343, 80968), (30712, 64177), (40484, 48686)]