64302512

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 129939600

約数和(自身を除く): 65637088

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 139, 232, 278, 464, 556, 997, 1112, 1994, 2224, 3988, 4031, 7976, 8062, 15952, 16124, 28913, 32248, 57826, 64496, 115652, 138583, 231304, 277166, 462608, 554332, 1108664, 2217328, 4018907, 8037814, 16075628, 32151256, 64302512]

約数ペア:

[(1, 64302512), (2, 32151256), (4, 16075628), (8, 8037814), (16, 4018907), (29, 2217328), (58, 1108664), (116, 554332), (139, 462608), (232, 277166), (278, 231304), (464, 138583), (556, 115652), (997, 64496), (1112, 57826), (1994, 32248), (2224, 28913), (3988, 16124), (4031, 15952), (7976, 8062)]