128241616013

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{24809}}^1$

素因数の和:24978

約数の個数: 48

約数和(自身を含む): 159654136320

約数和(自身を除く): 31412520307

約数列:

[1, 7, 31, 41, 49, 83, 217, 287, 581, 1271, 1519, 2009, 2573, 3403, 4067, 8897, 18011, 23821, 24809, 62279, 105493, 126077, 166747, 173663, 738451, 769079, 1017169, 1215641, 2059147, 5169157, 5383553, 7120183, 14414029, 31532239, 37684871, 49841281, 63833557, 84425027, 100898203, 220725673, 446834899, 590975189, 1545079711, 2617175837, 3127844293, 4136826323, 18320230859, 128241616013]

約数ペア:

[(1, 128241616013), (7, 18320230859), (31, 4136826323), (41, 3127844293), (49, 2617175837), (83, 1545079711), (217, 590975189), (287, 446834899), (581, 220725673), (1271, 100898203), (1519, 84425027), (2009, 63833557), (2573, 49841281), (3403, 37684871), (4067, 31532239), (8897, 14414029), (18011, 7120183), (23821, 5383553), (24809, 5169157), (62279, 2059147), (105493, 1215641), (126077, 1017169), (166747, 769079), (173663, 738451)]