280546266

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6673}}^1$

素因数の和:6716

約数の個数: 96

約数和(自身を含む): 766922688

約数和(自身を除く): 486376422

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 66, 77, 78, 91, 98, 143, 147, 154, 182, 231, 273, 286, 294, 429, 462, 539, 546, 637, 858, 1001, 1078, 1274, 1617, 1911, 2002, 3003, 3234, 3822, 6006, 6673, 7007, 13346, 14014, 20019, 21021, 40038, 42042, 46711, 73403, 86749, 93422, 140133, 146806, 173498, 220209, 260247, 280266, 326977, 440418, 513821, 520494, 607243, 653954, 954239, 980931, 1027642, 1214486, 1541463, 1821729, 1908478, 1961862, 2862717, 3082926, 3596747, 3643458, 4250701, 5725434, 6679673, 7193494, 8501402, 10790241, 12752103, 13359346, 20039019, 21580482, 25504206, 40078038, 46757711, 93515422, 140273133, 280546266]

約数ペア:

[(1, 280546266), (2, 140273133), (3, 93515422), (6, 46757711), (7, 40078038), (11, 25504206), (13, 21580482), (14, 20039019), (21, 13359346), (22, 12752103), (26, 10790241), (33, 8501402), (39, 7193494), (42, 6679673), (49, 5725434), (66, 4250701), (77, 3643458), (78, 3596747), (91, 3082926), (98, 2862717), (143, 1961862), (147, 1908478), (154, 1821729), (182, 1541463), (231, 1214486), (273, 1027642), (286, 980931), (294, 954239), (429, 653954), (462, 607243), (539, 520494), (546, 513821), (637, 440418), (858, 326977), (1001, 280266), (1078, 260247), (1274, 220209), (1617, 173498), (1911, 146806), (2002, 140133), (3003, 93422), (3234, 86749), (3822, 73403), (6006, 46711), (6673, 42042), (7007, 40038), (13346, 21021), (14014, 20019)]