251030552

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{1301}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 478094400

約数和(自身を除く): 227063848

約数列:

[1, 2, 4, 8, 89, 178, 271, 356, 542, 712, 1084, 1301, 2168, 2602, 5204, 10408, 24119, 48238, 96476, 115789, 192952, 231578, 352571, 463156, 705142, 926312, 1410284, 2820568, 31378819, 62757638, 125515276, 251030552]

約数ペア:

[(1, 251030552), (2, 125515276), (4, 62757638), (8, 31378819), (89, 2820568), (178, 1410284), (271, 926312), (356, 705142), (542, 463156), (712, 352571), (1084, 231578), (1301, 192952), (2168, 115789), (2602, 96476), (5204, 48238), (10408, 24119)]