494989768

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 1172820600

約数和(自身を除く): 677830832

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 137, 182, 196, 274, 364, 392, 548, 637, 709, 728, 959, 1096, 1274, 1418, 1781, 1918, 2548, 2836, 3562, 3836, 4963, 5096, 5672, 6713, 7124, 7672, 9217, 9926, 12467, 13426, 14248, 18434, 19852, 24934, 26852, 34741, 36868, 39704, 49868, 53704, 64519, 69482, 73736, 87269, 97133, 99736, 129038, 138964, 174538, 194266, 258076, 277928, 349076, 388532, 451633, 516152, 679931, 698152, 777064, 903266, 1262729, 1359862, 1806532, 2525458, 2719724, 3613064, 4759517, 5050916, 5439448, 8839103, 9519034, 10101832, 17678206, 19038068, 35356412, 38076136, 61873721, 70712824, 123747442, 247494884, 494989768]

約数ペア:

[(1, 494989768), (2, 247494884), (4, 123747442), (7, 70712824), (8, 61873721), (13, 38076136), (14, 35356412), (26, 19038068), (28, 17678206), (49, 10101832), (52, 9519034), (56, 8839103), (91, 5439448), (98, 5050916), (104, 4759517), (137, 3613064), (182, 2719724), (196, 2525458), (274, 1806532), (364, 1359862), (392, 1262729), (548, 903266), (637, 777064), (709, 698152), (728, 679931), (959, 516152), (1096, 451633), (1274, 388532), (1418, 349076), (1781, 277928), (1918, 258076), (2548, 194266), (2836, 174538), (3562, 138964), (3836, 129038), (4963, 99736), (5096, 97133), (5672, 87269), (6713, 73736), (7124, 69482), (7672, 64519), (9217, 53704), (9926, 49868), (12467, 39704), (13426, 36868), (14248, 34741), (18434, 26852), (19852, 24934)]