977984924

素因数分解:

$2^2\times 7^4\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1400

約数の個数: 60

約数和(自身を含む): 2023442400

約数和(自身を除く): 1045457476

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 343, 553, 686, 1106, 1289, 1372, 2212, 2401, 2578, 3871, 4802, 5156, 7742, 9023, 9604, 15484, 18046, 27097, 36092, 54194, 63161, 101831, 108388, 126322, 189679, 203662, 252644, 379358, 407324, 442127, 712817, 758716, 884254, 1425634, 1768508, 2851268, 3094889, 4989719, 6189778, 9979438, 12379556, 19958876, 34928033, 69856066, 139712132, 244496231, 488992462, 977984924]

約数ペア:

[(1, 977984924), (2, 488992462), (4, 244496231), (7, 139712132), (14, 69856066), (28, 34928033), (49, 19958876), (79, 12379556), (98, 9979438), (158, 6189778), (196, 4989719), (316, 3094889), (343, 2851268), (553, 1768508), (686, 1425634), (1106, 884254), (1289, 758716), (1372, 712817), (2212, 442127), (2401, 407324), (2578, 379358), (3871, 252644), (4802, 203662), (5156, 189679), (7742, 126322), (9023, 108388), (9604, 101831), (15484, 63161), (18046, 54194), (27097, 36092)]