645317712

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{8839}}^1$

素因数の和:8882

約数の個数: 120

約数和(自身を含む): 2005972800

約数和(自身を除く): 1360655088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 169, 208, 216, 234, 312, 338, 351, 432, 468, 507, 624, 676, 702, 936, 1014, 1352, 1404, 1521, 1872, 2028, 2704, 2808, 3042, 4056, 4563, 5616, 6084, 8112, 8839, 9126, 12168, 17678, 18252, 24336, 26517, 35356, 36504, 53034, 70712, 73008, 79551, 106068, 114907, 141424, 159102, 212136, 229814, 238653, 318204, 344721, 424272, 459628, 477306, 636408, 689442, 919256, 954612, 1034163, 1272816, 1378884, 1493791, 1838512, 1909224, 2068326, 2757768, 2987582, 3102489, 3818448, 4136652, 4481373, 5515536, 5975164, 6204978, 8273304, 8962746, 11950328, 12409956, 13444119, 16546608, 17925492, 23900656, 24819912, 26888238, 35850984, 40332357, 49639824, 53776476, 71701968, 80664714, 107552952, 161329428, 215105904, 322658856, 645317712]

約数ペア:

[(1, 645317712), (2, 322658856), (3, 215105904), (4, 161329428), (6, 107552952), (8, 80664714), (9, 71701968), (12, 53776476), (13, 49639824), (16, 40332357), (18, 35850984), (24, 26888238), (26, 24819912), (27, 23900656), (36, 17925492), (39, 16546608), (48, 13444119), (52, 12409956), (54, 11950328), (72, 8962746), (78, 8273304), (104, 6204978), (108, 5975164), (117, 5515536), (144, 4481373), (156, 4136652), (169, 3818448), (208, 3102489), (216, 2987582), (234, 2757768), (312, 2068326), (338, 1909224), (351, 1838512), (432, 1493791), (468, 1378884), (507, 1272816), (624, 1034163), (676, 954612), (702, 919256), (936, 689442), (1014, 636408), (1352, 477306), (1404, 459628), (1521, 424272), (1872, 344721), (2028, 318204), (2704, 238653), (2808, 229814), (3042, 212136), (4056, 159102), (4563, 141424), (5616, 114907), (6084, 106068), (8112, 79551), (8839, 73008), (9126, 70712), (12168, 53034), (17678, 36504), (18252, 35356), (24336, 26517)]