551745488

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 1288355040

約数和(自身を除く): 736609552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 83, 98, 112, 122, 139, 166, 196, 244, 278, 332, 392, 427, 488, 556, 581, 664, 784, 854, 973, 976, 1112, 1162, 1328, 1708, 1946, 2224, 2324, 2989, 3416, 3892, 4067, 4648, 5063, 5978, 6811, 6832, 7784, 8134, 8479, 9296, 10126, 11537, 11956, 13622, 15568, 16268, 16958, 20252, 23074, 23912, 27244, 32536, 33916, 35441, 40504, 46148, 47824, 54488, 59353, 65072, 67832, 70882, 80759, 81008, 92296, 108976, 118706, 135664, 141764, 161518, 184592, 237412, 248087, 283528, 323036, 415471, 474824, 496174, 565313, 567056, 646072, 703757, 830942, 949648, 992348, 1130626, 1292144, 1407514, 1661884, 1984696, 2261252, 2815028, 3323768, 3969392, 4522504, 4926299, 5630056, 6647536, 9045008, 9852598, 11260112, 19705196, 34484093, 39410392, 68968186, 78820784, 137936372, 275872744, 551745488]

約数ペア:

[(1, 551745488), (2, 275872744), (4, 137936372), (7, 78820784), (8, 68968186), (14, 39410392), (16, 34484093), (28, 19705196), (49, 11260112), (56, 9852598), (61, 9045008), (83, 6647536), (98, 5630056), (112, 4926299), (122, 4522504), (139, 3969392), (166, 3323768), (196, 2815028), (244, 2261252), (278, 1984696), (332, 1661884), (392, 1407514), (427, 1292144), (488, 1130626), (556, 992348), (581, 949648), (664, 830942), (784, 703757), (854, 646072), (973, 567056), (976, 565313), (1112, 496174), (1162, 474824), (1328, 415471), (1708, 323036), (1946, 283528), (2224, 248087), (2324, 237412), (2989, 184592), (3416, 161518), (3892, 141764), (4067, 135664), (4648, 118706), (5063, 108976), (5978, 92296), (6811, 81008), (6832, 80759), (7784, 70882), (8134, 67832), (8479, 65072), (9296, 59353), (10126, 54488), (11537, 47824), (11956, 46148), (13622, 40504), (15568, 35441), (16268, 33916), (16958, 32536), (20252, 27244), (23074, 23912)]