739894428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11887}}^1$

素因数の和:11936

約数の個数: 144

約数和(自身を含む): 2423249920

約数和(自身を除く): 1683355492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1197, 1482, 1596, 1638, 1729, 2223, 2394, 2964, 3276, 3458, 4446, 4788, 5187, 6916, 8892, 10374, 11887, 15561, 20748, 23774, 31122, 35661, 47548, 62244, 71322, 83209, 106983, 142644, 154531, 166418, 213966, 225853, 249627, 309062, 332836, 427932, 451706, 463593, 499254, 618124, 677559, 748881, 903412, 927186, 998508, 1081717, 1355118, 1390779, 1497762, 1580971, 1854372, 2032677, 2163434, 2710236, 2781558, 2936089, 2995524, 3161942, 3245151, 4065354, 4326868, 4742913, 5563116, 5872178, 6323884, 6490302, 8130708, 8808267, 9485826, 9735453, 11744356, 12980604, 14228739, 17616534, 18971652, 19470906, 20552623, 26424801, 28457478, 35233068, 38941812, 41105246, 52849602, 56914956, 61657869, 82210492, 105699204, 123315738, 184973607, 246631476, 369947214, 739894428]

約数ペア:

[(1, 739894428), (2, 369947214), (3, 246631476), (4, 184973607), (6, 123315738), (7, 105699204), (9, 82210492), (12, 61657869), (13, 56914956), (14, 52849602), (18, 41105246), (19, 38941812), (21, 35233068), (26, 28457478), (28, 26424801), (36, 20552623), (38, 19470906), (39, 18971652), (42, 17616534), (52, 14228739), (57, 12980604), (63, 11744356), (76, 9735453), (78, 9485826), (84, 8808267), (91, 8130708), (114, 6490302), (117, 6323884), (126, 5872178), (133, 5563116), (156, 4742913), (171, 4326868), (182, 4065354), (228, 3245151), (234, 3161942), (247, 2995524), (252, 2936089), (266, 2781558), (273, 2710236), (342, 2163434), (364, 2032677), (399, 1854372), (468, 1580971), (494, 1497762), (532, 1390779), (546, 1355118), (684, 1081717), (741, 998508), (798, 927186), (819, 903412), (988, 748881), (1092, 677559), (1197, 618124), (1482, 499254), (1596, 463593), (1638, 451706), (1729, 427932), (2223, 332836), (2394, 309062), (2964, 249627), (3276, 225853), (3458, 213966), (4446, 166418), (4788, 154531), (5187, 142644), (6916, 106983), (8892, 83209), (10374, 71322), (11887, 62244), (15561, 47548), (20748, 35661), (23774, 31122)]