204555648

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 601228800

約数和(自身を除く): 396673152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 79, 88, 96, 128, 132, 158, 176, 192, 237, 264, 316, 352, 384, 474, 528, 613, 632, 704, 869, 948, 1056, 1226, 1264, 1408, 1738, 1839, 1896, 2112, 2452, 2528, 2607, 3476, 3678, 3792, 4224, 4904, 5056, 5214, 6743, 6952, 7356, 7584, 9808, 10112, 10428, 13486, 13904, 14712, 15168, 19616, 20229, 20856, 26972, 27808, 29424, 30336, 39232, 40458, 41712, 48427, 53944, 55616, 58848, 78464, 80916, 83424, 96854, 107888, 111232, 117696, 145281, 161832, 166848, 193708, 215776, 235392, 290562, 323664, 333696, 387416, 431552, 532697, 581124, 647328, 774832, 863104, 1065394, 1162248, 1294656, 1549664, 1598091, 2130788, 2324496, 2589312, 3099328, 3196182, 4261576, 4648992, 6198656, 6392364, 8523152, 9297984, 12784728, 17046304, 18595968, 25569456, 34092608, 51138912, 68185216, 102277824, 204555648]

約数ペア:

[(1, 204555648), (2, 102277824), (3, 68185216), (4, 51138912), (6, 34092608), (8, 25569456), (11, 18595968), (12, 17046304), (16, 12784728), (22, 9297984), (24, 8523152), (32, 6392364), (33, 6198656), (44, 4648992), (48, 4261576), (64, 3196182), (66, 3099328), (79, 2589312), (88, 2324496), (96, 2130788), (128, 1598091), (132, 1549664), (158, 1294656), (176, 1162248), (192, 1065394), (237, 863104), (264, 774832), (316, 647328), (352, 581124), (384, 532697), (474, 431552), (528, 387416), (613, 333696), (632, 323664), (704, 290562), (869, 235392), (948, 215776), (1056, 193708), (1226, 166848), (1264, 161832), (1408, 145281), (1738, 117696), (1839, 111232), (1896, 107888), (2112, 96854), (2452, 83424), (2528, 80916), (2607, 78464), (3476, 58848), (3678, 55616), (3792, 53944), (4224, 48427), (4904, 41712), (5056, 40458), (5214, 39232), (6743, 30336), (6952, 29424), (7356, 27808), (7584, 26972), (9808, 20856), (10112, 20229), (10428, 19616), (13486, 15168), (13904, 14712)]