2788167144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{7687}}^1$

素因数の和:7847

約数の個数: 128

約数和(自身を含む): 8502312960

約数和(自身を除く): 5714145816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 127, 136, 168, 204, 238, 254, 357, 381, 408, 476, 508, 714, 762, 889, 952, 1016, 1428, 1524, 1778, 2159, 2667, 2856, 3048, 3556, 4318, 5334, 6477, 7112, 7687, 8636, 10668, 12954, 15113, 15374, 17272, 21336, 23061, 25908, 30226, 30748, 45339, 46122, 51816, 53809, 60452, 61496, 90678, 92244, 107618, 120904, 130679, 161427, 181356, 184488, 215236, 261358, 322854, 362712, 392037, 430472, 522716, 645708, 784074, 914753, 976249, 1045432, 1291416, 1568148, 1829506, 1952498, 2744259, 2928747, 3136296, 3659012, 3904996, 5488518, 5857494, 6833743, 7318024, 7809992, 10977036, 11714988, 13667486, 16596233, 20501229, 21954072, 23429976, 27334972, 33192466, 41002458, 49788699, 54669944, 66384932, 82004916, 99577398, 116173631, 132769864, 164009832, 199154796, 232347262, 348520893, 398309592, 464694524, 697041786, 929389048, 1394083572, 2788167144]

約数ペア:

[(1, 2788167144), (2, 1394083572), (3, 929389048), (4, 697041786), (6, 464694524), (7, 398309592), (8, 348520893), (12, 232347262), (14, 199154796), (17, 164009832), (21, 132769864), (24, 116173631), (28, 99577398), (34, 82004916), (42, 66384932), (51, 54669944), (56, 49788699), (68, 41002458), (84, 33192466), (102, 27334972), (119, 23429976), (127, 21954072), (136, 20501229), (168, 16596233), (204, 13667486), (238, 11714988), (254, 10977036), (357, 7809992), (381, 7318024), (408, 6833743), (476, 5857494), (508, 5488518), (714, 3904996), (762, 3659012), (889, 3136296), (952, 2928747), (1016, 2744259), (1428, 1952498), (1524, 1829506), (1778, 1568148), (2159, 1291416), (2667, 1045432), (2856, 976249), (3048, 914753), (3556, 784074), (4318, 645708), (5334, 522716), (6477, 430472), (7112, 392037), (7687, 362712), (8636, 322854), (10668, 261358), (12954, 215236), (15113, 184488), (15374, 181356), (17272, 161427), (21336, 130679), (23061, 120904), (25908, 107618), (30226, 92244), (30748, 90678), (45339, 61496), (46122, 60452), (51816, 53809)]