1289134328

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{1091}}^1\times {\mathrm{1163}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 2440488960

約数和(自身を除く): 1151354632

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 1091, 1163, 2182, 2326, 4364, 4652, 8728, 9304, 138557, 147701, 277114, 295402, 554228, 590804, 1108456, 1181608, 1268833, 2537666, 5075332, 10150664, 161141791, 322283582, 644567164, 1289134328]

約数ペア:

[(1, 1289134328), (2, 644567164), (4, 322283582), (8, 161141791), (127, 10150664), (254, 5075332), (508, 2537666), (1016, 1268833), (1091, 1181608), (1163, 1108456), (2182, 590804), (2326, 554228), (4364, 295402), (4652, 277114), (8728, 147701), (9304, 138557)]