177805728

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 533169000

約数和(自身を除く): 355363272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 61, 72, 87, 96, 116, 122, 144, 174, 183, 232, 244, 261, 288, 348, 349, 366, 464, 488, 522, 549, 696, 698, 732, 928, 976, 1044, 1047, 1098, 1392, 1396, 1464, 1769, 1952, 2088, 2094, 2196, 2784, 2792, 2928, 3141, 3538, 4176, 4188, 4392, 5307, 5584, 5856, 6282, 7076, 8352, 8376, 8784, 10121, 10614, 11168, 12564, 14152, 15921, 16752, 17568, 20242, 21228, 21289, 25128, 28304, 30363, 31842, 33504, 40484, 42456, 42578, 50256, 56608, 60726, 63684, 63867, 80968, 84912, 85156, 91089, 100512, 121452, 127368, 127734, 161936, 169824, 170312, 182178, 191601, 242904, 254736, 255468, 323872, 340624, 364356, 383202, 485808, 509472, 510936, 617381, 681248, 728712, 766404, 971616, 1021872, 1234762, 1457424, 1532808, 1852143, 2043744, 2469524, 2914848, 3065616, 3704286, 4939048, 5556429, 6131232, 7408572, 9878096, 11112858, 14817144, 19756192, 22225716, 29634288, 44451432, 59268576, 88902864, 177805728]

約数ペア:

[(1, 177805728), (2, 88902864), (3, 59268576), (4, 44451432), (6, 29634288), (8, 22225716), (9, 19756192), (12, 14817144), (16, 11112858), (18, 9878096), (24, 7408572), (29, 6131232), (32, 5556429), (36, 4939048), (48, 3704286), (58, 3065616), (61, 2914848), (72, 2469524), (87, 2043744), (96, 1852143), (116, 1532808), (122, 1457424), (144, 1234762), (174, 1021872), (183, 971616), (232, 766404), (244, 728712), (261, 681248), (288, 617381), (348, 510936), (349, 509472), (366, 485808), (464, 383202), (488, 364356), (522, 340624), (549, 323872), (696, 255468), (698, 254736), (732, 242904), (928, 191601), (976, 182178), (1044, 170312), (1047, 169824), (1098, 161936), (1392, 127734), (1396, 127368), (1464, 121452), (1769, 100512), (1952, 91089), (2088, 85156), (2094, 84912), (2196, 80968), (2784, 63867), (2792, 63684), (2928, 60726), (3141, 56608), (3538, 50256), (4176, 42578), (4188, 42456), (4392, 40484), (5307, 33504), (5584, 31842), (5856, 30363), (6282, 28304), (7076, 25128), (8352, 21289), (8376, 21228), (8784, 20242), (10121, 17568), (10614, 16752), (11168, 15921), (12564, 14152)]