489588876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{20029}}^1$

素因数の和:20143

約数の個数: 72

約数和(自身を含む): 1429020320

約数和(自身を除く): 939431444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1164, 1358, 1746, 2037, 2716, 3492, 4074, 6111, 8148, 12222, 20029, 24444, 40058, 60087, 80116, 120174, 140203, 180261, 240348, 280406, 360522, 420609, 560812, 721044, 841218, 1261827, 1682436, 1942813, 2523654, 3885626, 5047308, 5828439, 7771252, 11656878, 13599691, 17485317, 23313756, 27199382, 34970634, 40799073, 54398764, 69941268, 81598146, 122397219, 163196292, 244794438, 489588876]

約数ペア:

[(1, 489588876), (2, 244794438), (3, 163196292), (4, 122397219), (6, 81598146), (7, 69941268), (9, 54398764), (12, 40799073), (14, 34970634), (18, 27199382), (21, 23313756), (28, 17485317), (36, 13599691), (42, 11656878), (63, 7771252), (84, 5828439), (97, 5047308), (126, 3885626), (194, 2523654), (252, 1942813), (291, 1682436), (388, 1261827), (582, 841218), (679, 721044), (873, 560812), (1164, 420609), (1358, 360522), (1746, 280406), (2037, 240348), (2716, 180261), (3492, 140203), (4074, 120174), (6111, 80116), (8148, 60087), (12222, 40058), (20029, 24444)]