168788256

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^2$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 549267264

約数和(自身を除く): 380479008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 139, 156, 168, 182, 208, 224, 273, 278, 312, 336, 364, 416, 417, 546, 556, 624, 672, 728, 834, 973, 1092, 1112, 1248, 1456, 1668, 1807, 1946, 2184, 2224, 2912, 2919, 3336, 3614, 3892, 4368, 4448, 5421, 5838, 6672, 7228, 7784, 8736, 10842, 11676, 12649, 13344, 14456, 15568, 19321, 21684, 23352, 25298, 28912, 31136, 37947, 38642, 43368, 46704, 50596, 57824, 57963, 75894, 77284, 86736, 93408, 101192, 115926, 135247, 151788, 154568, 173472, 202384, 231852, 251173, 270494, 303576, 309136, 404768, 405741, 463704, 502346, 540988, 607152, 618272, 753519, 811482, 927408, 1004692, 1081976, 1214304, 1507038, 1622964, 1758211, 1854816, 2009384, 2163952, 3014076, 3245928, 3516422, 4018768, 4327904, 5274633, 6028152, 6491856, 7032844, 8037536, 10549266, 12056304, 12983712, 14065688, 21098532, 24112608, 28131376, 42197064, 56262752, 84394128, 168788256]

約数ペア:

[(1, 168788256), (2, 84394128), (3, 56262752), (4, 42197064), (6, 28131376), (7, 24112608), (8, 21098532), (12, 14065688), (13, 12983712), (14, 12056304), (16, 10549266), (21, 8037536), (24, 7032844), (26, 6491856), (28, 6028152), (32, 5274633), (39, 4327904), (42, 4018768), (48, 3516422), (52, 3245928), (56, 3014076), (78, 2163952), (84, 2009384), (91, 1854816), (96, 1758211), (104, 1622964), (112, 1507038), (139, 1214304), (156, 1081976), (168, 1004692), (182, 927408), (208, 811482), (224, 753519), (273, 618272), (278, 607152), (312, 540988), (336, 502346), (364, 463704), (416, 405741), (417, 404768), (546, 309136), (556, 303576), (624, 270494), (672, 251173), (728, 231852), (834, 202384), (973, 173472), (1092, 154568), (1112, 151788), (1248, 135247), (1456, 115926), (1668, 101192), (1807, 93408), (1946, 86736), (2184, 77284), (2224, 75894), (2912, 57963), (2919, 57824), (3336, 50596), (3614, 46704), (3892, 43368), (4368, 38642), (4448, 37947), (5421, 31136), (5838, 28912), (6672, 25298), (7228, 23352), (7784, 21684), (8736, 19321), (10842, 15568), (11676, 14456), (12649, 13344)]