122988888

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1462

約数の個数: 128

約数和(自身を含む): 383040000

約数和(自身を除く): 260051112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 37, 44, 54, 66, 72, 74, 88, 99, 108, 111, 132, 148, 198, 216, 222, 264, 296, 297, 333, 396, 407, 444, 594, 666, 792, 814, 888, 999, 1188, 1221, 1332, 1399, 1628, 1998, 2376, 2442, 2664, 2798, 3256, 3663, 3996, 4197, 4884, 5596, 7326, 7992, 8394, 9768, 10989, 11192, 12591, 14652, 15389, 16788, 21978, 25182, 29304, 30778, 33576, 37773, 43956, 46167, 50364, 51763, 61556, 75546, 87912, 92334, 100728, 103526, 123112, 138501, 151092, 155289, 184668, 207052, 277002, 302184, 310578, 369336, 414104, 415503, 465867, 554004, 569393, 621156, 831006, 931734, 1108008, 1138786, 1242312, 1397601, 1662012, 1708179, 1863468, 2277572, 2795202, 3324024, 3416358, 3726936, 4555144, 5124537, 5590404, 6832716, 10249074, 11180808, 13665432, 15373611, 20498148, 30747222, 40996296, 61494444, 122988888]

約数ペア:

[(1, 122988888), (2, 61494444), (3, 40996296), (4, 30747222), (6, 20498148), (8, 15373611), (9, 13665432), (11, 11180808), (12, 10249074), (18, 6832716), (22, 5590404), (24, 5124537), (27, 4555144), (33, 3726936), (36, 3416358), (37, 3324024), (44, 2795202), (54, 2277572), (66, 1863468), (72, 1708179), (74, 1662012), (88, 1397601), (99, 1242312), (108, 1138786), (111, 1108008), (132, 931734), (148, 831006), (198, 621156), (216, 569393), (222, 554004), (264, 465867), (296, 415503), (297, 414104), (333, 369336), (396, 310578), (407, 302184), (444, 277002), (594, 207052), (666, 184668), (792, 155289), (814, 151092), (888, 138501), (999, 123112), (1188, 103526), (1221, 100728), (1332, 92334), (1399, 87912), (1628, 75546), (1998, 61556), (2376, 51763), (2442, 50364), (2664, 46167), (2798, 43956), (3256, 37773), (3663, 33576), (3996, 30778), (4197, 29304), (4884, 25182), (5596, 21978), (7326, 16788), (7992, 15389), (8394, 14652), (9768, 12591), (10989, 11192)]