1216888904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{37273}}^1$

素因数の和:37350

約数の個数: 64

約数和(自身を含む): 2898426240

約数和(自身を除く): 1681537336

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 53, 56, 77, 88, 106, 154, 212, 308, 371, 424, 583, 616, 742, 1166, 1484, 2332, 2968, 4081, 4664, 8162, 16324, 32648, 37273, 74546, 149092, 260911, 298184, 410003, 521822, 820006, 1043644, 1640012, 1975469, 2087288, 2870021, 3280024, 3950938, 5740042, 7901876, 11480084, 13828283, 15803752, 21730159, 22960168, 27656566, 43460318, 55313132, 86920636, 110626264, 152111113, 173841272, 304222226, 608444452, 1216888904]

約数ペア:

[(1, 1216888904), (2, 608444452), (4, 304222226), (7, 173841272), (8, 152111113), (11, 110626264), (14, 86920636), (22, 55313132), (28, 43460318), (44, 27656566), (53, 22960168), (56, 21730159), (77, 15803752), (88, 13828283), (106, 11480084), (154, 7901876), (212, 5740042), (308, 3950938), (371, 3280024), (424, 2870021), (583, 2087288), (616, 1975469), (742, 1640012), (1166, 1043644), (1484, 820006), (2332, 521822), (2968, 410003), (4081, 298184), (4664, 260911), (8162, 149092), (16324, 74546), (32648, 37273)]