289392516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{11839}}^1$

素因数の和:11953

約数の個数: 72

約数和(自身を含む): 844712960

約数和(自身を除く): 555320444

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, 11839, 12222, 23678, 24444, 35517, 47356, 71034, 82873, 106551, 142068, 165746, 213102, 248619, 331492, 426204, 497238, 745857, 994476, 1148383, 1491714, 2296766, 2983428, 3445149, 4593532, 6890298, 8038681, 10335447, 13780596, 16077362, 20670894, 24116043, 32154724, 41341788, 48232086, 72348129, 96464172, 144696258, 289392516]

約数ペア:

[(1, 289392516), (2, 144696258), (3, 96464172), (4, 72348129), (6, 48232086), (7, 41341788), (9, 32154724), (12, 24116043), (14, 20670894), (18, 16077362), (21, 13780596), (28, 10335447), (36, 8038681), (42, 6890298), (63, 4593532), (84, 3445149), (97, 2983428), (126, 2296766), (194, 1491714), (252, 1148383), (291, 994476), (388, 745857), (582, 497238), (679, 426204), (873, 331492), (1164, 248619), (1358, 213102), (1746, 165746), (2037, 142068), (2716, 106551), (3492, 82873), (4074, 71034), (6111, 47356), (8148, 35517), (11839, 24444), (12222, 23678)]