2008504384

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{12197}}^1$

素因数の和:12323

約数の個数: 56

約数和(自身を含む): 4164104448

約数和(自身を除く): 2155600064

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 166, 248, 332, 496, 664, 992, 1328, 1984, 2573, 2656, 5146, 5312, 10292, 12197, 20584, 24394, 41168, 48788, 82336, 97576, 164672, 195152, 378107, 390304, 756214, 780608, 1012351, 1512428, 2024702, 3024856, 4049404, 6049712, 8098808, 12099424, 16197616, 24198848, 31382881, 32395232, 62765762, 64790464, 125531524, 251063048, 502126096, 1004252192, 2008504384]

約数ペア:

[(1, 2008504384), (2, 1004252192), (4, 502126096), (8, 251063048), (16, 125531524), (31, 64790464), (32, 62765762), (62, 32395232), (64, 31382881), (83, 24198848), (124, 16197616), (166, 12099424), (248, 8098808), (332, 6049712), (496, 4049404), (664, 3024856), (992, 2024702), (1328, 1512428), (1984, 1012351), (2573, 780608), (2656, 756214), (5146, 390304), (5312, 378107), (10292, 195152), (12197, 164672), (20584, 97576), (24394, 82336), (41168, 48788)]