389444976

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2791}}^1$

素因数の和:2844

約数の個数: 160

約数和(自身を含む): 1246348800

約数和(自身を除く): 856903824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 34, 36, 38, 48, 51, 54, 57, 68, 72, 76, 102, 108, 114, 136, 144, 152, 153, 171, 204, 216, 228, 272, 304, 306, 323, 342, 408, 432, 456, 459, 513, 612, 646, 684, 816, 912, 918, 969, 1026, 1224, 1292, 1368, 1836, 1938, 2052, 2448, 2584, 2736, 2791, 2907, 3672, 3876, 4104, 5168, 5582, 5814, 7344, 7752, 8208, 8373, 8721, 11164, 11628, 15504, 16746, 17442, 22328, 23256, 25119, 33492, 34884, 44656, 46512, 47447, 50238, 53029, 66984, 69768, 75357, 94894, 100476, 106058, 133968, 139536, 142341, 150714, 159087, 189788, 200952, 212116, 284682, 301428, 318174, 379576, 401904, 424232, 427023, 477261, 569364, 602856, 636348, 759152, 848464, 854046, 901493, 954522, 1138728, 1205712, 1272696, 1281069, 1431783, 1708092, 1802986, 1909044, 2277456, 2545392, 2562138, 2704479, 2863566, 3416184, 3605972, 3818088, 5124276, 5408958, 5727132, 6832368, 7211944, 7636176, 8113437, 10248552, 10817916, 11454264, 14423888, 16226874, 20497104, 21635832, 22908528, 24340311, 32453748, 43271664, 48680622, 64907496, 97361244, 129814992, 194722488, 389444976]

約数ペア:

[(1, 389444976), (2, 194722488), (3, 129814992), (4, 97361244), (6, 64907496), (8, 48680622), (9, 43271664), (12, 32453748), (16, 24340311), (17, 22908528), (18, 21635832), (19, 20497104), (24, 16226874), (27, 14423888), (34, 11454264), (36, 10817916), (38, 10248552), (48, 8113437), (51, 7636176), (54, 7211944), (57, 6832368), (68, 5727132), (72, 5408958), (76, 5124276), (102, 3818088), (108, 3605972), (114, 3416184), (136, 2863566), (144, 2704479), (152, 2562138), (153, 2545392), (171, 2277456), (204, 1909044), (216, 1802986), (228, 1708092), (272, 1431783), (304, 1281069), (306, 1272696), (323, 1205712), (342, 1138728), (408, 954522), (432, 901493), (456, 854046), (459, 848464), (513, 759152), (612, 636348), (646, 602856), (684, 569364), (816, 477261), (912, 427023), (918, 424232), (969, 401904), (1026, 379576), (1224, 318174), (1292, 301428), (1368, 284682), (1836, 212116), (1938, 200952), (2052, 189788), (2448, 159087), (2584, 150714), (2736, 142341), (2791, 139536), (2907, 133968), (3672, 106058), (3876, 100476), (4104, 94894), (5168, 75357), (5582, 69768), (5814, 66984), (7344, 53029), (7752, 50238), (8208, 47447), (8373, 46512), (8721, 44656), (11164, 34884), (11628, 33492), (15504, 25119), (16746, 23256), (17442, 22328)]