277668612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19139}}^1$

素因数の和:19193

約数の個数: 72

約数和(自身を含む): 780299520

約数和(自身を除く): 502630908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 19139, 38278, 57417, 76556, 114834, 172251, 229668, 248807, 344502, 497614, 593309, 689004, 746421, 995228, 1186618, 1492842, 1779927, 2239263, 2373236, 2985684, 3559854, 4478526, 5339781, 7119708, 7713017, 8957052, 10679562, 15426034, 21359124, 23139051, 30852068, 46278102, 69417153, 92556204, 138834306, 277668612]

約数ペア:

[(1, 277668612), (2, 138834306), (3, 92556204), (4, 69417153), (6, 46278102), (9, 30852068), (12, 23139051), (13, 21359124), (18, 15426034), (26, 10679562), (31, 8957052), (36, 7713017), (39, 7119708), (52, 5339781), (62, 4478526), (78, 3559854), (93, 2985684), (117, 2373236), (124, 2239263), (156, 1779927), (186, 1492842), (234, 1186618), (279, 995228), (372, 746421), (403, 689004), (468, 593309), (558, 497614), (806, 344502), (1116, 248807), (1209, 229668), (1612, 172251), (2418, 114834), (3627, 76556), (4836, 57417), (7254, 38278), (14508, 19139)]