128808576

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 424972800

約数和(自身を除く): 296164224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 47, 48, 52, 54, 61, 64, 72, 78, 94, 96, 104, 108, 117, 122, 128, 141, 144, 156, 183, 188, 192, 208, 216, 234, 244, 282, 288, 312, 351, 366, 376, 384, 416, 423, 432, 468, 488, 549, 564, 576, 611, 624, 702, 732, 752, 793, 832, 846, 864, 936, 976, 1098, 1128, 1152, 1222, 1248, 1269, 1404, 1464, 1504, 1586, 1647, 1664, 1692, 1728, 1833, 1872, 1952, 2196, 2256, 2379, 2444, 2496, 2538, 2808, 2867, 2928, 3008, 3172, 3294, 3384, 3456, 3666, 3744, 3904, 4392, 4512, 4758, 4888, 4992, 5076, 5499, 5616, 5734, 5856, 6016, 6344, 6588, 6768, 7137, 7332, 7488, 7808, 8601, 8784, 9024, 9516, 9776, 10152, 10998, 11232, 11468, 11712, 12688, 13176, 13536, 14274, 14664, 14976, 16497, 17202, 17568, 18048, 19032, 19552, 20304, 21411, 21996, 22464, 22936, 23424, 25376, 25803, 26352, 27072, 28548, 29328, 32994, 34404, 35136, 37271, 38064, 39104, 40608, 42822, 43992, 44928, 45872, 50752, 51606, 52704, 54144, 57096, 58656, 65988, 68808, 70272, 74542, 76128, 77409, 78208, 81216, 85644, 87984, 91744, 101504, 103212, 105408, 111813, 114192, 117312, 131976, 137616, 149084, 152256, 154818, 162432, 171288, 175968, 183488, 206424, 210816, 223626, 228384, 234624, 263952, 275232, 298168, 304512, 309636, 335439, 342576, 351936, 366976, 412848, 447252, 456768, 527904, 550464, 596336, 619272, 670878, 685152, 703872, 825696, 894504, 913536, 1006317, 1055808, 1100928, 1192672, 1238544, 1341756, 1370304, 1651392, 1789008, 2012634, 2111616, 2385344, 2477088, 2683512, 2740608, 3302784, 3578016, 4025268, 4770688, 4954176, 5367024, 7156032, 8050536, 9908352, 10734048, 14312064, 16101072, 21468096, 32202144, 42936192, 64404288, 128808576]

約数ペア:

[(1, 128808576), (2, 64404288), (3, 42936192), (4, 32202144), (6, 21468096), (8, 16101072), (9, 14312064), (12, 10734048), (13, 9908352), (16, 8050536), (18, 7156032), (24, 5367024), (26, 4954176), (27, 4770688), (32, 4025268), (36, 3578016), (39, 3302784), (47, 2740608), (48, 2683512), (52, 2477088), (54, 2385344), (61, 2111616), (64, 2012634), (72, 1789008), (78, 1651392), (94, 1370304), (96, 1341756), (104, 1238544), (108, 1192672), (117, 1100928), (122, 1055808), (128, 1006317), (141, 913536), (144, 894504), (156, 825696), (183, 703872), (188, 685152), (192, 670878), (208, 619272), (216, 596336), (234, 550464), (244, 527904), (282, 456768), (288, 447252), (312, 412848), (351, 366976), (366, 351936), (376, 342576), (384, 335439), (416, 309636), (423, 304512), (432, 298168), (468, 275232), (488, 263952), (549, 234624), (564, 228384), (576, 223626), (611, 210816), (624, 206424), (702, 183488), (732, 175968), (752, 171288), (793, 162432), (832, 154818), (846, 152256), (864, 149084), (936, 137616), (976, 131976), (1098, 117312), (1128, 114192), (1152, 111813), (1222, 105408), (1248, 103212), (1269, 101504), (1404, 91744), (1464, 87984), (1504, 85644), (1586, 81216), (1647, 78208), (1664, 77409), (1692, 76128), (1728, 74542), (1833, 70272), (1872, 68808), (1952, 65988), (2196, 58656), (2256, 57096), (2379, 54144), (2444, 52704), (2496, 51606), (2538, 50752), (2808, 45872), (2867, 44928), (2928, 43992), (3008, 42822), (3172, 40608), (3294, 39104), (3384, 38064), (3456, 37271), (3666, 35136), (3744, 34404), (3904, 32994), (4392, 29328), (4512, 28548), (4758, 27072), (4888, 26352), (4992, 25803), (5076, 25376), (5499, 23424), (5616, 22936), (5734, 22464), (5856, 21996), (6016, 21411), (6344, 20304), (6588, 19552), (6768, 19032), (7137, 18048), (7332, 17568), (7488, 17202), (7808, 16497), (8601, 14976), (8784, 14664), (9024, 14274), (9516, 13536), (9776, 13176), (10152, 12688), (10998, 11712), (11232, 11468)]