1281569392388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6529}}^1\times {\mathrm{32693}}^1$

素因数の和:39324

約数の個数: 48

約数和(自身を含む): 2391108384000

約数和(自身を除く): 1109538991612

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 6004, 6529, 13058, 26116, 32693, 65386, 124051, 130772, 248102, 496204, 515791, 621167, 1031582, 1242334, 2063164, 2484668, 2582747, 5165494, 9800029, 10330988, 19600058, 39200116, 49072193, 98144386, 196288772, 213452597, 426905194, 853810388, 4055599343, 8111198686, 16222397372, 16862755163, 33725510326, 67451020652, 320392348097, 640784696194, 1281569392388]

約数ペア:

[(1, 1281569392388), (2, 640784696194), (4, 320392348097), (19, 67451020652), (38, 33725510326), (76, 16862755163), (79, 16222397372), (158, 8111198686), (316, 4055599343), (1501, 853810388), (3002, 426905194), (6004, 213452597), (6529, 196288772), (13058, 98144386), (26116, 49072193), (32693, 39200116), (65386, 19600058), (124051, 10330988), (130772, 9800029), (248102, 5165494), (496204, 2582747), (515791, 2484668), (621167, 2063164), (1031582, 1242334)]