2003496496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 4164733440

約数和(自身を除く): 2161236944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 271, 293, 304, 332, 542, 586, 664, 1084, 1172, 1328, 1577, 2168, 2344, 3154, 4336, 4688, 5149, 5567, 6308, 10298, 11134, 12616, 20596, 22268, 22493, 24319, 25232, 41192, 44536, 44986, 48638, 79403, 82384, 89072, 89972, 97276, 158806, 179944, 194552, 317612, 359888, 389104, 427367, 462061, 635224, 854734, 924122, 1270448, 1508657, 1709468, 1848244, 3017314, 3418936, 3696488, 6034628, 6590449, 6837872, 7392976, 12069256, 13180898, 24138512, 26361796, 52723592, 105447184, 125218531, 250437062, 500874124, 1001748248, 2003496496]

約数ペア:

[(1, 2003496496), (2, 1001748248), (4, 500874124), (8, 250437062), (16, 125218531), (19, 105447184), (38, 52723592), (76, 26361796), (83, 24138512), (152, 13180898), (166, 12069256), (271, 7392976), (293, 6837872), (304, 6590449), (332, 6034628), (542, 3696488), (586, 3418936), (664, 3017314), (1084, 1848244), (1172, 1709468), (1328, 1508657), (1577, 1270448), (2168, 924122), (2344, 854734), (3154, 635224), (4336, 462061), (4688, 427367), (5149, 389104), (5567, 359888), (6308, 317612), (10298, 194552), (11134, 179944), (12616, 158806), (20596, 97276), (22268, 89972), (22493, 89072), (24319, 82384), (25232, 79403), (41192, 48638), (44536, 44986)]