2247684488

素因数分解:

$2^3\times 7^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 5080320000

約数和(自身を除く): 2832635512

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 83, 98, 139, 142, 166, 196, 278, 284, 332, 343, 392, 497, 556, 568, 581, 664, 686, 973, 994, 1112, 1162, 1372, 1946, 1988, 2324, 2744, 3479, 3892, 3976, 4067, 4648, 5893, 6811, 6958, 7784, 8134, 9869, 11537, 11786, 13622, 13916, 16268, 19738, 23074, 23572, 24353, 27244, 27832, 28469, 32536, 39476, 41251, 46148, 47144, 47677, 48706, 54488, 56938, 69083, 78952, 80759, 82502, 92296, 95354, 97412, 113876, 138166, 161518, 165004, 190708, 194824, 227752, 276332, 288757, 323036, 330008, 381416, 483581, 552664, 565313, 577514, 646072, 819127, 967162, 1130626, 1155028, 1638254, 1934324, 2021299, 2261252, 2310056, 3276508, 3385067, 3868648, 3957191, 4042598, 4522504, 5733889, 6553016, 6770134, 7914382, 8085196, 11467778, 13540268, 15828764, 16170392, 22935556, 27080536, 31657528, 40137223, 45871112, 80274446, 160548892, 280960561, 321097784, 561921122, 1123842244, 2247684488]

約数ペア:

[(1, 2247684488), (2, 1123842244), (4, 561921122), (7, 321097784), (8, 280960561), (14, 160548892), (28, 80274446), (49, 45871112), (56, 40137223), (71, 31657528), (83, 27080536), (98, 22935556), (139, 16170392), (142, 15828764), (166, 13540268), (196, 11467778), (278, 8085196), (284, 7914382), (332, 6770134), (343, 6553016), (392, 5733889), (497, 4522504), (556, 4042598), (568, 3957191), (581, 3868648), (664, 3385067), (686, 3276508), (973, 2310056), (994, 2261252), (1112, 2021299), (1162, 1934324), (1372, 1638254), (1946, 1155028), (1988, 1130626), (2324, 967162), (2744, 819127), (3479, 646072), (3892, 577514), (3976, 565313), (4067, 552664), (4648, 483581), (5893, 381416), (6811, 330008), (6958, 323036), (7784, 288757), (8134, 276332), (9869, 227752), (11537, 194824), (11786, 190708), (13622, 165004), (13916, 161518), (16268, 138166), (19738, 113876), (23074, 97412), (23572, 95354), (24353, 92296), (27244, 82502), (27832, 80759), (28469, 78952), (32536, 69083), (39476, 56938), (41251, 54488), (46148, 48706), (47144, 47677)]