286887172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 631822464

約数和(自身を除く): 344935292

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 163, 181, 187, 221, 286, 326, 362, 374, 442, 572, 652, 724, 748, 884, 1793, 1991, 2119, 2353, 2431, 2771, 3077, 3586, 3982, 4238, 4706, 4862, 5542, 6154, 7172, 7964, 8476, 9412, 9724, 11084, 12308, 23309, 25883, 29503, 30481, 33847, 36023, 40001, 46618, 51766, 59006, 60962, 67694, 72046, 80002, 93236, 103532, 118012, 121924, 135388, 144092, 160004, 324533, 383539, 396253, 440011, 501551, 649066, 767078, 792506, 880022, 1003102, 1298132, 1534156, 1585012, 1760044, 2006204, 4218929, 5517061, 6520163, 8437858, 11034122, 13040326, 16875716, 22068244, 26080652, 71721793, 143443586, 286887172]

約数ペア:

[(1, 286887172), (2, 143443586), (4, 71721793), (11, 26080652), (13, 22068244), (17, 16875716), (22, 13040326), (26, 11034122), (34, 8437858), (44, 6520163), (52, 5517061), (68, 4218929), (143, 2006204), (163, 1760044), (181, 1585012), (187, 1534156), (221, 1298132), (286, 1003102), (326, 880022), (362, 792506), (374, 767078), (442, 649066), (572, 501551), (652, 440011), (724, 396253), (748, 383539), (884, 324533), (1793, 160004), (1991, 144092), (2119, 135388), (2353, 121924), (2431, 118012), (2771, 103532), (3077, 93236), (3586, 80002), (3982, 72046), (4238, 67694), (4706, 60962), (4862, 59006), (5542, 51766), (6154, 46618), (7172, 40001), (7964, 36023), (8476, 33847), (9412, 30481), (9724, 29503), (11084, 25883), (12308, 23309)]