636512212

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{31883}}^1$

素因数の和:31948

約数の個数: 48

約数和(自身を含む): 1371267072

約数和(自身を除く): 734754860

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 2852, 4991, 9982, 19964, 31883, 63766, 127532, 223181, 446362, 733309, 892724, 988373, 1466618, 1976746, 2933236, 3953492, 5133163, 6918611, 10266326, 13837222, 20532652, 22732579, 27674444, 45465158, 90930316, 159128053, 318256106, 636512212]

約数ペア:

[(1, 636512212), (2, 318256106), (4, 159128053), (7, 90930316), (14, 45465158), (23, 27674444), (28, 22732579), (31, 20532652), (46, 13837222), (62, 10266326), (92, 6918611), (124, 5133163), (161, 3953492), (217, 2933236), (322, 1976746), (434, 1466618), (644, 988373), (713, 892724), (868, 733309), (1426, 446362), (2852, 223181), (4991, 127532), (9982, 63766), (19964, 31883)]