263990496

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:605

約数の個数: 192

約数和(自身を含む): 877879296

約数和(自身を除く): 613888800

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 71, 77, 84, 88, 96, 112, 132, 142, 154, 168, 176, 213, 224, 231, 264, 284, 308, 336, 352, 426, 462, 497, 503, 528, 568, 616, 672, 781, 852, 924, 994, 1006, 1056, 1136, 1232, 1491, 1509, 1562, 1704, 1848, 1988, 2012, 2272, 2343, 2464, 2982, 3018, 3124, 3408, 3521, 3696, 3976, 4024, 4686, 5467, 5533, 5964, 6036, 6248, 6816, 7042, 7392, 7952, 8048, 9372, 10563, 10934, 11066, 11928, 12072, 12496, 14084, 15904, 16096, 16401, 16599, 18744, 21126, 21868, 22132, 23856, 24144, 24992, 28168, 32802, 33198, 35713, 37488, 38731, 42252, 43736, 44264, 47712, 48288, 56336, 65604, 66396, 71426, 74976, 77462, 84504, 87472, 88528, 107139, 112672, 116193, 131208, 132792, 142852, 154924, 169008, 174944, 177056, 214278, 232386, 249991, 262416, 265584, 285704, 309848, 338016, 392843, 428556, 464772, 499982, 524832, 531168, 571408, 619696, 749973, 785686, 857112, 929544, 999964, 1142816, 1178529, 1239392, 1499946, 1571372, 1714224, 1859088, 1999928, 2357058, 2749901, 2999892, 3142744, 3428448, 3718176, 3999856, 4714116, 5499802, 5999784, 6285488, 7999712, 8249703, 9428232, 10999604, 11999568, 12570976, 16499406, 18856464, 21999208, 23999136, 32998812, 37712928, 43998416, 65997624, 87996832, 131995248, 263990496]

約数ペア:

[(1, 263990496), (2, 131995248), (3, 87996832), (4, 65997624), (6, 43998416), (7, 37712928), (8, 32998812), (11, 23999136), (12, 21999208), (14, 18856464), (16, 16499406), (21, 12570976), (22, 11999568), (24, 10999604), (28, 9428232), (32, 8249703), (33, 7999712), (42, 6285488), (44, 5999784), (48, 5499802), (56, 4714116), (66, 3999856), (71, 3718176), (77, 3428448), (84, 3142744), (88, 2999892), (96, 2749901), (112, 2357058), (132, 1999928), (142, 1859088), (154, 1714224), (168, 1571372), (176, 1499946), (213, 1239392), (224, 1178529), (231, 1142816), (264, 999964), (284, 929544), (308, 857112), (336, 785686), (352, 749973), (426, 619696), (462, 571408), (497, 531168), (503, 524832), (528, 499982), (568, 464772), (616, 428556), (672, 392843), (781, 338016), (852, 309848), (924, 285704), (994, 265584), (1006, 262416), (1056, 249991), (1136, 232386), (1232, 214278), (1491, 177056), (1509, 174944), (1562, 169008), (1704, 154924), (1848, 142852), (1988, 132792), (2012, 131208), (2272, 116193), (2343, 112672), (2464, 107139), (2982, 88528), (3018, 87472), (3124, 84504), (3408, 77462), (3521, 74976), (3696, 71426), (3976, 66396), (4024, 65604), (4686, 56336), (5467, 48288), (5533, 47712), (5964, 44264), (6036, 43736), (6248, 42252), (6816, 38731), (7042, 37488), (7392, 35713), (7952, 33198), (8048, 32802), (9372, 28168), (10563, 24992), (10934, 24144), (11066, 23856), (11928, 22132), (12072, 21868), (12496, 21126), (14084, 18744), (15904, 16599), (16096, 16401)]