638888832

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 288

約数和(自身を含む): 2076118200

約数和(自身を除く): 1437229368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 64, 68, 72, 76, 96, 101, 102, 114, 128, 136, 144, 152, 153, 171, 192, 202, 204, 228, 272, 288, 289, 303, 304, 306, 323, 342, 384, 404, 408, 456, 544, 576, 578, 606, 608, 612, 646, 684, 808, 816, 867, 909, 912, 969, 1088, 1152, 1156, 1212, 1216, 1224, 1292, 1368, 1616, 1632, 1717, 1734, 1818, 1824, 1919, 1938, 2176, 2312, 2424, 2432, 2448, 2584, 2601, 2736, 2907, 3232, 3264, 3434, 3468, 3636, 3648, 3838, 3876, 4624, 4848, 4896, 5151, 5168, 5202, 5472, 5491, 5757, 5814, 6464, 6528, 6868, 6936, 7272, 7296, 7676, 7752, 9248, 9696, 9792, 10302, 10336, 10404, 10944, 10982, 11514, 11628, 12928, 13736, 13872, 14544, 15352, 15453, 15504, 16473, 17271, 18496, 19392, 19584, 20604, 20672, 20808, 21888, 21964, 23028, 23256, 27472, 27744, 29088, 29189, 30704, 30906, 31008, 32623, 32946, 34542, 36992, 38784, 41208, 41344, 41616, 43928, 46056, 46512, 49419, 54944, 55488, 58176, 58378, 61408, 61812, 62016, 65246, 65892, 69084, 82416, 83232, 87567, 87856, 92112, 93024, 97869, 98838, 109888, 110976, 116352, 116756, 122816, 123624, 124032, 130492, 131784, 138168, 164832, 166464, 175134, 175712, 184224, 186048, 195738, 197676, 219776, 233512, 245632, 247248, 260984, 262701, 263568, 276336, 293607, 329664, 332928, 350268, 351424, 368448, 372096, 391476, 395352, 467024, 494496, 521968, 525402, 527136, 552672, 554591, 587214, 659328, 700536, 702848, 736896, 782952, 790704, 934048, 988992, 1043936, 1050804, 1054272, 1105344, 1109182, 1174428, 1401072, 1565904, 1581408, 1663773, 1868096, 1977984, 2087872, 2101608, 2108544, 2210688, 2218364, 2348856, 2802144, 3131808, 3162816, 3327546, 3736192, 4175744, 4203216, 4436728, 4697712, 4991319, 5604288, 6263616, 6325632, 6655092, 8406432, 8873456, 9395424, 9982638, 11208576, 12527232, 13310184, 16812864, 17746912, 18790848, 19965276, 26620368, 33625728, 35493824, 37581696, 39930552, 53240736, 70987648, 79861104, 106481472, 159722208, 212962944, 319444416, 638888832]

約数ペア:

[(1, 638888832), (2, 319444416), (3, 212962944), (4, 159722208), (6, 106481472), (8, 79861104), (9, 70987648), (12, 53240736), (16, 39930552), (17, 37581696), (18, 35493824), (19, 33625728), (24, 26620368), (32, 19965276), (34, 18790848), (36, 17746912), (38, 16812864), (48, 13310184), (51, 12527232), (57, 11208576), (64, 9982638), (68, 9395424), (72, 8873456), (76, 8406432), (96, 6655092), (101, 6325632), (102, 6263616), (114, 5604288), (128, 4991319), (136, 4697712), (144, 4436728), (152, 4203216), (153, 4175744), (171, 3736192), (192, 3327546), (202, 3162816), (204, 3131808), (228, 2802144), (272, 2348856), (288, 2218364), (289, 2210688), (303, 2108544), (304, 2101608), (306, 2087872), (323, 1977984), (342, 1868096), (384, 1663773), (404, 1581408), (408, 1565904), (456, 1401072), (544, 1174428), (576, 1109182), (578, 1105344), (606, 1054272), (608, 1050804), (612, 1043936), (646, 988992), (684, 934048), (808, 790704), (816, 782952), (867, 736896), (909, 702848), (912, 700536), (969, 659328), (1088, 587214), (1152, 554591), (1156, 552672), (1212, 527136), (1216, 525402), (1224, 521968), (1292, 494496), (1368, 467024), (1616, 395352), (1632, 391476), (1717, 372096), (1734, 368448), (1818, 351424), (1824, 350268), (1919, 332928), (1938, 329664), (2176, 293607), (2312, 276336), (2424, 263568), (2432, 262701), (2448, 260984), (2584, 247248), (2601, 245632), (2736, 233512), (2907, 219776), (3232, 197676), (3264, 195738), (3434, 186048), (3468, 184224), (3636, 175712), (3648, 175134), (3838, 166464), (3876, 164832), (4624, 138168), (4848, 131784), (4896, 130492), (5151, 124032), (5168, 123624), (5202, 122816), (5472, 116756), (5491, 116352), (5757, 110976), (5814, 109888), (6464, 98838), (6528, 97869), (6868, 93024), (6936, 92112), (7272, 87856), (7296, 87567), (7676, 83232), (7752, 82416), (9248, 69084), (9696, 65892), (9792, 65246), (10302, 62016), (10336, 61812), (10404, 61408), (10944, 58378), (10982, 58176), (11514, 55488), (11628, 54944), (12928, 49419), (13736, 46512), (13872, 46056), (14544, 43928), (15352, 41616), (15453, 41344), (15504, 41208), (16473, 38784), (17271, 36992), (18496, 34542), (19392, 32946), (19584, 32623), (20604, 31008), (20672, 30906), (20808, 30704), (21888, 29189), (21964, 29088), (23028, 27744), (23256, 27472)]