281569288

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5023}}^1$

素因数の和:5067

約数の個数: 96

約数和(自身を含む): 721647360

約数和(自身を除く): 440078072

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 364, 392, 539, 572, 616, 637, 728, 1001, 1078, 1144, 1274, 2002, 2156, 2548, 4004, 4312, 5023, 5096, 7007, 8008, 10046, 14014, 20092, 28028, 35161, 40184, 55253, 56056, 65299, 70322, 110506, 130598, 140644, 221012, 246127, 261196, 281288, 386771, 442024, 457093, 492254, 522392, 718289, 773542, 914186, 984508, 1436578, 1547084, 1828372, 1969016, 2707397, 2873156, 3094168, 3199651, 3656744, 5028023, 5414794, 5746312, 6399302, 10056046, 10829588, 12798604, 20112092, 21659176, 25597208, 35196161, 40224184, 70392322, 140784644, 281569288]

約数ペア:

[(1, 281569288), (2, 140784644), (4, 70392322), (7, 40224184), (8, 35196161), (11, 25597208), (13, 21659176), (14, 20112092), (22, 12798604), (26, 10829588), (28, 10056046), (44, 6399302), (49, 5746312), (52, 5414794), (56, 5028023), (77, 3656744), (88, 3199651), (91, 3094168), (98, 2873156), (104, 2707397), (143, 1969016), (154, 1828372), (182, 1547084), (196, 1436578), (286, 984508), (308, 914186), (364, 773542), (392, 718289), (539, 522392), (572, 492254), (616, 457093), (637, 442024), (728, 386771), (1001, 281288), (1078, 261196), (1144, 246127), (1274, 221012), (2002, 140644), (2156, 130598), (2548, 110506), (4004, 70322), (4312, 65299), (5023, 56056), (5096, 55253), (7007, 40184), (8008, 35161), (10046, 28028), (14014, 20092)]