281167458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 687837696

約数和(自身を除く): 406670238

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 121, 143, 186, 242, 286, 341, 363, 403, 429, 682, 726, 806, 858, 961, 1023, 1209, 1573, 1922, 2046, 2418, 2883, 3146, 3751, 4433, 4719, 5766, 7502, 8866, 9438, 10571, 11253, 12493, 13299, 21142, 22506, 24986, 26598, 29791, 31713, 37479, 48763, 59582, 63426, 74958, 89373, 97526, 116281, 137423, 146289, 178746, 232562, 274846, 292578, 327701, 348843, 387283, 412269, 655402, 697686, 774566, 824538, 983103, 1161849, 1511653, 1966206, 2323698, 3023306, 3604711, 4260113, 4534959, 7209422, 8520226, 9069918, 10814133, 12780339, 21628266, 25560678, 46861243, 93722486, 140583729, 281167458]

約数ペア:

[(1, 281167458), (2, 140583729), (3, 93722486), (6, 46861243), (11, 25560678), (13, 21628266), (22, 12780339), (26, 10814133), (31, 9069918), (33, 8520226), (39, 7209422), (62, 4534959), (66, 4260113), (78, 3604711), (93, 3023306), (121, 2323698), (143, 1966206), (186, 1511653), (242, 1161849), (286, 983103), (341, 824538), (363, 774566), (403, 697686), (429, 655402), (682, 412269), (726, 387283), (806, 348843), (858, 327701), (961, 292578), (1023, 274846), (1209, 232562), (1573, 178746), (1922, 146289), (2046, 137423), (2418, 116281), (2883, 97526), (3146, 89373), (3751, 74958), (4433, 63426), (4719, 59582), (5766, 48763), (7502, 37479), (8866, 31713), (9438, 29791), (10571, 26598), (11253, 24986), (12493, 22506), (13299, 21142)]