551123776

素因数分解:

$2^6\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:197

約数の個数: 168

約数和(自身を含む): 1342863456

約数和(自身を除く): 791739680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 61, 64, 67, 86, 98, 112, 122, 134, 172, 196, 224, 244, 268, 301, 344, 392, 427, 448, 469, 488, 536, 602, 688, 784, 854, 938, 976, 1072, 1204, 1376, 1568, 1708, 1876, 1952, 2107, 2144, 2408, 2623, 2752, 2881, 2989, 3136, 3283, 3416, 3752, 3904, 4087, 4214, 4288, 4816, 5246, 5762, 5978, 6566, 6832, 7504, 8174, 8428, 9632, 10492, 11524, 11956, 13132, 13664, 15008, 16348, 16856, 18361, 19264, 20167, 20984, 23048, 23912, 26264, 27328, 28609, 30016, 32696, 33712, 36722, 40334, 41968, 46096, 47824, 52528, 57218, 65392, 67424, 73444, 80668, 83936, 92192, 95648, 105056, 114436, 128527, 130784, 134848, 141169, 146888, 161336, 167872, 175741, 184384, 191296, 200263, 210112, 228872, 257054, 261568, 282338, 293776, 322672, 351482, 400526, 457744, 514108, 564676, 587552, 645344, 702964, 801052, 915488, 1028216, 1129352, 1175104, 1230187, 1290688, 1405928, 1602104, 1830976, 2056432, 2258704, 2460374, 2811856, 3204208, 4112864, 4517408, 4920748, 5623712, 6408416, 8225728, 8611309, 9034816, 9841496, 11247424, 12816832, 17222618, 19682992, 34445236, 39365984, 68890472, 78731968, 137780944, 275561888, 551123776]

約数ペア:

[(1, 551123776), (2, 275561888), (4, 137780944), (7, 78731968), (8, 68890472), (14, 39365984), (16, 34445236), (28, 19682992), (32, 17222618), (43, 12816832), (49, 11247424), (56, 9841496), (61, 9034816), (64, 8611309), (67, 8225728), (86, 6408416), (98, 5623712), (112, 4920748), (122, 4517408), (134, 4112864), (172, 3204208), (196, 2811856), (224, 2460374), (244, 2258704), (268, 2056432), (301, 1830976), (344, 1602104), (392, 1405928), (427, 1290688), (448, 1230187), (469, 1175104), (488, 1129352), (536, 1028216), (602, 915488), (688, 801052), (784, 702964), (854, 645344), (938, 587552), (976, 564676), (1072, 514108), (1204, 457744), (1376, 400526), (1568, 351482), (1708, 322672), (1876, 293776), (1952, 282338), (2107, 261568), (2144, 257054), (2408, 228872), (2623, 210112), (2752, 200263), (2881, 191296), (2989, 184384), (3136, 175741), (3283, 167872), (3416, 161336), (3752, 146888), (3904, 141169), (4087, 134848), (4214, 130784), (4288, 128527), (4816, 114436), (5246, 105056), (5762, 95648), (5978, 92192), (6566, 83936), (6832, 80668), (7504, 73444), (8174, 67424), (8428, 65392), (9632, 57218), (10492, 52528), (11524, 47824), (11956, 46096), (13132, 41968), (13664, 40334), (15008, 36722), (16348, 33712), (16856, 32696), (18361, 30016), (19264, 28609), (20167, 27328), (20984, 26264), (23048, 23912)]