287162624

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 693455616

約数和(自身を除く): 406292992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 61, 64, 71, 74, 112, 122, 128, 142, 148, 224, 244, 256, 259, 284, 296, 427, 448, 488, 497, 518, 568, 592, 854, 896, 976, 994, 1036, 1136, 1184, 1708, 1792, 1952, 1988, 2072, 2257, 2272, 2368, 2627, 3416, 3904, 3976, 4144, 4331, 4514, 4544, 4736, 5254, 6832, 7808, 7952, 8288, 8662, 9028, 9088, 9472, 10508, 13664, 15616, 15799, 15904, 16576, 17324, 18056, 18176, 18389, 21016, 27328, 30317, 31598, 31808, 33152, 34648, 36112, 36778, 42032, 54656, 60634, 63196, 63616, 66304, 69296, 72224, 73556, 84064, 109312, 121268, 126392, 127232, 138592, 144448, 147112, 160247, 168128, 242536, 252784, 277184, 288896, 294224, 320494, 336256, 485072, 505568, 554368, 577792, 588448, 640988, 672512, 970144, 1011136, 1108736, 1121729, 1176896, 1281976, 1940288, 2022272, 2243458, 2353792, 2563952, 3880576, 4044544, 4486916, 4707584, 5127904, 7761152, 8973832, 10255808, 17947664, 20511616, 35895328, 41023232, 71790656, 143581312, 287162624]

約数ペア:

[(1, 287162624), (2, 143581312), (4, 71790656), (7, 41023232), (8, 35895328), (14, 20511616), (16, 17947664), (28, 10255808), (32, 8973832), (37, 7761152), (56, 5127904), (61, 4707584), (64, 4486916), (71, 4044544), (74, 3880576), (112, 2563952), (122, 2353792), (128, 2243458), (142, 2022272), (148, 1940288), (224, 1281976), (244, 1176896), (256, 1121729), (259, 1108736), (284, 1011136), (296, 970144), (427, 672512), (448, 640988), (488, 588448), (497, 577792), (518, 554368), (568, 505568), (592, 485072), (854, 336256), (896, 320494), (976, 294224), (994, 288896), (1036, 277184), (1136, 252784), (1184, 242536), (1708, 168128), (1792, 160247), (1952, 147112), (1988, 144448), (2072, 138592), (2257, 127232), (2272, 126392), (2368, 121268), (2627, 109312), (3416, 84064), (3904, 73556), (3976, 72224), (4144, 69296), (4331, 66304), (4514, 63616), (4544, 63196), (4736, 60634), (5254, 54656), (6832, 42032), (7808, 36778), (7952, 36112), (8288, 34648), (8662, 33152), (9028, 31808), (9088, 31598), (9472, 30317), (10508, 27328), (13664, 21016), (15616, 18389), (15799, 18176), (15904, 18056), (16576, 17324)]