665673984

素因数分解:

$2^8\times 3^3\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:717

約数の個数: 144

約数和(自身を含む): 1982680000

約数和(自身を除く): 1317006016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 193, 216, 256, 288, 384, 386, 432, 499, 576, 579, 768, 772, 864, 998, 1152, 1158, 1497, 1544, 1728, 1737, 1996, 2304, 2316, 2994, 3088, 3456, 3474, 3992, 4491, 4632, 5211, 5988, 6176, 6912, 6948, 7984, 8982, 9264, 10422, 11976, 12352, 13473, 13896, 15968, 17964, 18528, 20844, 23952, 24704, 26946, 27792, 31936, 35928, 37056, 41688, 47904, 49408, 53892, 55584, 63872, 71856, 74112, 83376, 95808, 96307, 107784, 111168, 127744, 143712, 148224, 166752, 191616, 192614, 215568, 222336, 287424, 288921, 333504, 383232, 385228, 431136, 444672, 574848, 577842, 667008, 770456, 862272, 866763, 1149696, 1155684, 1334016, 1540912, 1724544, 1733526, 2311368, 2600289, 3081824, 3449088, 3467052, 4622736, 5200578, 6163648, 6934104, 9245472, 10401156, 12327296, 13868208, 18490944, 20802312, 24654592, 27736416, 36981888, 41604624, 55472832, 73963776, 83209248, 110945664, 166418496, 221891328, 332836992, 665673984]

約数ペア:

[(1, 665673984), (2, 332836992), (3, 221891328), (4, 166418496), (6, 110945664), (8, 83209248), (9, 73963776), (12, 55472832), (16, 41604624), (18, 36981888), (24, 27736416), (27, 24654592), (32, 20802312), (36, 18490944), (48, 13868208), (54, 12327296), (64, 10401156), (72, 9245472), (96, 6934104), (108, 6163648), (128, 5200578), (144, 4622736), (192, 3467052), (193, 3449088), (216, 3081824), (256, 2600289), (288, 2311368), (384, 1733526), (386, 1724544), (432, 1540912), (499, 1334016), (576, 1155684), (579, 1149696), (768, 866763), (772, 862272), (864, 770456), (998, 667008), (1152, 577842), (1158, 574848), (1497, 444672), (1544, 431136), (1728, 385228), (1737, 383232), (1996, 333504), (2304, 288921), (2316, 287424), (2994, 222336), (3088, 215568), (3456, 192614), (3474, 191616), (3992, 166752), (4491, 148224), (4632, 143712), (5211, 127744), (5988, 111168), (6176, 107784), (6912, 96307), (6948, 95808), (7984, 83376), (8982, 74112), (9264, 71856), (10422, 63872), (11976, 55584), (12352, 53892), (13473, 49408), (13896, 47904), (15968, 41688), (17964, 37056), (18528, 35928), (20844, 31936), (23952, 27792), (24704, 26946)]