291255348

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 731566080

約数和(自身を除く): 440310732

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 89, 92, 138, 142, 167, 178, 213, 267, 276, 284, 334, 356, 426, 501, 534, 668, 852, 1002, 1068, 1633, 2004, 2047, 3266, 3841, 4094, 4899, 6141, 6319, 6532, 7682, 8188, 9798, 11523, 11857, 12282, 12638, 14863, 15364, 18957, 19596, 23046, 23714, 24564, 25276, 29726, 35571, 37914, 44589, 46092, 47428, 59452, 71142, 75828, 89178, 142284, 145337, 178356, 272711, 290674, 341849, 436011, 545422, 581348, 683698, 818133, 872022, 1025547, 1055273, 1090844, 1367396, 1636266, 1744044, 2051094, 2110546, 3165819, 3272532, 4102188, 4221092, 6331638, 12663276, 24271279, 48542558, 72813837, 97085116, 145627674, 291255348]

約数ペア:

[(1, 291255348), (2, 145627674), (3, 97085116), (4, 72813837), (6, 48542558), (12, 24271279), (23, 12663276), (46, 6331638), (69, 4221092), (71, 4102188), (89, 3272532), (92, 3165819), (138, 2110546), (142, 2051094), (167, 1744044), (178, 1636266), (213, 1367396), (267, 1090844), (276, 1055273), (284, 1025547), (334, 872022), (356, 818133), (426, 683698), (501, 581348), (534, 545422), (668, 436011), (852, 341849), (1002, 290674), (1068, 272711), (1633, 178356), (2004, 145337), (2047, 142284), (3266, 89178), (3841, 75828), (4094, 71142), (4899, 59452), (6141, 47428), (6319, 46092), (6532, 44589), (7682, 37914), (8188, 35571), (9798, 29726), (11523, 25276), (11857, 24564), (12282, 23714), (12638, 23046), (14863, 19596), (15364, 18957)]