251139672

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2753}}^1$

素因数の和:2953

約数の個数: 96

約数和(自身を含む): 781915680

約数和(自身を除く): 530776008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 181, 252, 362, 504, 543, 724, 1086, 1267, 1448, 1629, 2172, 2534, 2753, 3258, 3801, 4344, 5068, 5506, 6516, 7602, 8259, 10136, 11012, 11403, 13032, 15204, 16518, 19271, 22024, 22806, 24777, 30408, 33036, 38542, 45612, 49554, 57813, 66072, 77084, 91224, 99108, 115626, 154168, 173439, 198216, 231252, 346878, 462504, 498293, 693756, 996586, 1387512, 1494879, 1993172, 2989758, 3488051, 3986344, 4484637, 5979516, 6976102, 8969274, 10464153, 11959032, 13952204, 17938548, 20928306, 27904408, 31392459, 35877096, 41856612, 62784918, 83713224, 125569836, 251139672]

約数ペア:

[(1, 251139672), (2, 125569836), (3, 83713224), (4, 62784918), (6, 41856612), (7, 35877096), (8, 31392459), (9, 27904408), (12, 20928306), (14, 17938548), (18, 13952204), (21, 11959032), (24, 10464153), (28, 8969274), (36, 6976102), (42, 5979516), (56, 4484637), (63, 3986344), (72, 3488051), (84, 2989758), (126, 1993172), (168, 1494879), (181, 1387512), (252, 996586), (362, 693756), (504, 498293), (543, 462504), (724, 346878), (1086, 231252), (1267, 198216), (1448, 173439), (1629, 154168), (2172, 115626), (2534, 99108), (2753, 91224), (3258, 77084), (3801, 66072), (4344, 57813), (5068, 49554), (5506, 45612), (6516, 38542), (7602, 33036), (8259, 30408), (10136, 24777), (11012, 22806), (11403, 22024), (13032, 19271), (15204, 16518)]