498661072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1433}}^1$

素因数の和:1700

約数の個数: 80

約数和(自身を含む): 1194923520

約数和(自身を除く): 696262448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 239, 364, 478, 728, 956, 1433, 1456, 1673, 1912, 2866, 3107, 3346, 3824, 5732, 6214, 6692, 10031, 11464, 12428, 13384, 18629, 20062, 21749, 22928, 24856, 26768, 37258, 40124, 43498, 49712, 74516, 80248, 86996, 130403, 149032, 160496, 173992, 260806, 298064, 342487, 347984, 521612, 684974, 1043224, 1369948, 2086448, 2397409, 2739896, 4452331, 4794818, 5479792, 8904662, 9589636, 17809324, 19179272, 31166317, 35618648, 38358544, 62332634, 71237296, 124665268, 249330536, 498661072]

約数ペア:

[(1, 498661072), (2, 249330536), (4, 124665268), (7, 71237296), (8, 62332634), (13, 38358544), (14, 35618648), (16, 31166317), (26, 19179272), (28, 17809324), (52, 9589636), (56, 8904662), (91, 5479792), (104, 4794818), (112, 4452331), (182, 2739896), (208, 2397409), (239, 2086448), (364, 1369948), (478, 1043224), (728, 684974), (956, 521612), (1433, 347984), (1456, 342487), (1673, 298064), (1912, 260806), (2866, 173992), (3107, 160496), (3346, 149032), (3824, 130403), (5732, 86996), (6214, 80248), (6692, 74516), (10031, 49712), (11464, 43498), (12428, 40124), (13384, 37258), (18629, 26768), (20062, 24856), (21749, 22928)]