1880373608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 3760128000

約数和(自身を除く): 1879754392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 191, 239, 271, 382, 478, 542, 764, 956, 1084, 1528, 1912, 2168, 3629, 4541, 5149, 7258, 9082, 10298, 14516, 18164, 20596, 29032, 36328, 41192, 45649, 51761, 64769, 91298, 103522, 129538, 182596, 207044, 259076, 365192, 414088, 518152, 867331, 983459, 1230611, 1734662, 1966918, 2461222, 3469324, 3933836, 4922444, 6938648, 7867672, 9844888, 12370879, 24741758, 49483516, 98967032, 235046701, 470093402, 940186804, 1880373608]

約数ペア:

[(1, 1880373608), (2, 940186804), (4, 470093402), (8, 235046701), (19, 98967032), (38, 49483516), (76, 24741758), (152, 12370879), (191, 9844888), (239, 7867672), (271, 6938648), (382, 4922444), (478, 3933836), (542, 3469324), (764, 2461222), (956, 1966918), (1084, 1734662), (1528, 1230611), (1912, 983459), (2168, 867331), (3629, 518152), (4541, 414088), (5149, 365192), (7258, 259076), (9082, 207044), (10298, 182596), (14516, 129538), (18164, 103522), (20596, 91298), (29032, 64769), (36328, 51761), (41192, 45649)]