21831567461288

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{4259459}}^1$

素因数の和:4259731

約数の個数: 96

約数和(自身を含む): 47143021766400

約数和(自身を除く): 25311454305112

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 223, 338, 442, 446, 676, 884, 892, 1352, 1768, 1784, 2873, 2899, 3791, 5746, 5798, 7582, 11492, 11596, 15164, 22984, 23192, 30328, 37687, 49283, 75374, 98566, 150748, 197132, 301496, 394264, 640679, 1281358, 2562716, 4259459, 5125432, 8518918, 17037836, 34075672, 55372967, 72410803, 110745934, 144821606, 221491868, 289643212, 442983736, 579286424, 719848571, 941340439, 949859357, 1439697142, 1882680878, 1899718714, 2879394284, 3765361756, 3799437428, 5758788568, 7530723512, 7598874856, 12237425707, 12348171641, 16147609069, 24474851414, 24696343282, 32295218138, 48949702828, 49392686564, 64590436276, 97899405656, 98785373128, 129180872552, 160526231333, 209918917897, 321052462666, 419837835794, 642104925332, 839675671588, 1284209850664, 1679351343176, 2728945932661, 5457891865322, 10915783730644, 21831567461288]

約数ペア:

[(1, 21831567461288), (2, 10915783730644), (4, 5457891865322), (8, 2728945932661), (13, 1679351343176), (17, 1284209850664), (26, 839675671588), (34, 642104925332), (52, 419837835794), (68, 321052462666), (104, 209918917897), (136, 160526231333), (169, 129180872552), (221, 98785373128), (223, 97899405656), (338, 64590436276), (442, 49392686564), (446, 48949702828), (676, 32295218138), (884, 24696343282), (892, 24474851414), (1352, 16147609069), (1768, 12348171641), (1784, 12237425707), (2873, 7598874856), (2899, 7530723512), (3791, 5758788568), (5746, 3799437428), (5798, 3765361756), (7582, 2879394284), (11492, 1899718714), (11596, 1882680878), (15164, 1439697142), (22984, 949859357), (23192, 941340439), (30328, 719848571), (37687, 579286424), (49283, 442983736), (75374, 289643212), (98566, 221491868), (150748, 144821606), (197132, 110745934), (301496, 72410803), (394264, 55372967), (640679, 34075672), (1281358, 17037836), (2562716, 8518918), (4259459, 5125432)]