663898248

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^3\times {\mathrm{1399}}^1$

素因数の和:1453

約数の個数: 128

約数和(自身を含む): 1999200000

約数和(自身を除く): 1335301752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 169, 216, 234, 312, 338, 351, 468, 507, 676, 702, 936, 1014, 1352, 1399, 1404, 1521, 2028, 2197, 2798, 2808, 3042, 4056, 4197, 4394, 4563, 5596, 6084, 6591, 8394, 8788, 9126, 11192, 12168, 12591, 13182, 16788, 17576, 18187, 18252, 19773, 25182, 26364, 33576, 36374, 36504, 37773, 39546, 50364, 52728, 54561, 59319, 72748, 75546, 79092, 100728, 109122, 118638, 145496, 151092, 158184, 163683, 218244, 236431, 237276, 302184, 327366, 436488, 472862, 474552, 491049, 654732, 709293, 945724, 982098, 1309464, 1418586, 1891448, 1964196, 2127879, 2837172, 3073603, 3928392, 4255758, 5674344, 6147206, 6383637, 8511516, 9220809, 12294412, 12767274, 17023032, 18441618, 24588824, 25534548, 27662427, 36883236, 51069096, 55324854, 73766472, 82987281, 110649708, 165974562, 221299416, 331949124, 663898248]

約数ペア:

[(1, 663898248), (2, 331949124), (3, 221299416), (4, 165974562), (6, 110649708), (8, 82987281), (9, 73766472), (12, 55324854), (13, 51069096), (18, 36883236), (24, 27662427), (26, 25534548), (27, 24588824), (36, 18441618), (39, 17023032), (52, 12767274), (54, 12294412), (72, 9220809), (78, 8511516), (104, 6383637), (108, 6147206), (117, 5674344), (156, 4255758), (169, 3928392), (216, 3073603), (234, 2837172), (312, 2127879), (338, 1964196), (351, 1891448), (468, 1418586), (507, 1309464), (676, 982098), (702, 945724), (936, 709293), (1014, 654732), (1352, 491049), (1399, 474552), (1404, 472862), (1521, 436488), (2028, 327366), (2197, 302184), (2798, 237276), (2808, 236431), (3042, 218244), (4056, 163683), (4197, 158184), (4394, 151092), (4563, 145496), (5596, 118638), (6084, 109122), (6591, 100728), (8394, 79092), (8788, 75546), (9126, 72748), (11192, 59319), (12168, 54561), (12591, 52728), (13182, 50364), (16788, 39546), (17576, 37773), (18187, 36504), (18252, 36374), (19773, 33576), (25182, 26364)]