1991694744

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^3\times {\mathrm{1399}}^1$

素因数の和:1456

約数の個数: 160

約数和(自身を含む): 6047580000

約数和(自身を除く): 4055885256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 169, 216, 234, 312, 324, 338, 351, 468, 507, 648, 676, 702, 936, 1014, 1053, 1352, 1399, 1404, 1521, 2028, 2106, 2197, 2798, 2808, 3042, 4056, 4197, 4212, 4394, 4563, 5596, 6084, 6591, 8394, 8424, 8788, 9126, 11192, 12168, 12591, 13182, 13689, 16788, 17576, 18187, 18252, 19773, 25182, 26364, 27378, 33576, 36374, 36504, 37773, 39546, 50364, 52728, 54561, 54756, 59319, 72748, 75546, 79092, 100728, 109122, 109512, 113319, 118638, 145496, 151092, 158184, 163683, 177957, 218244, 226638, 236431, 237276, 302184, 327366, 355914, 436488, 453276, 472862, 474552, 491049, 654732, 709293, 711828, 906552, 945724, 982098, 1309464, 1418586, 1423656, 1473147, 1891448, 1964196, 2127879, 2837172, 2946294, 3073603, 3928392, 4255758, 5674344, 5892588, 6147206, 6383637, 8511516, 9220809, 11785176, 12294412, 12767274, 17023032, 18441618, 19150911, 24588824, 25534548, 27662427, 36883236, 38301822, 51069096, 55324854, 73766472, 76603644, 82987281, 110649708, 153207288, 165974562, 221299416, 248961843, 331949124, 497923686, 663898248, 995847372, 1991694744]

約数ペア:

[(1, 1991694744), (2, 995847372), (3, 663898248), (4, 497923686), (6, 331949124), (8, 248961843), (9, 221299416), (12, 165974562), (13, 153207288), (18, 110649708), (24, 82987281), (26, 76603644), (27, 73766472), (36, 55324854), (39, 51069096), (52, 38301822), (54, 36883236), (72, 27662427), (78, 25534548), (81, 24588824), (104, 19150911), (108, 18441618), (117, 17023032), (156, 12767274), (162, 12294412), (169, 11785176), (216, 9220809), (234, 8511516), (312, 6383637), (324, 6147206), (338, 5892588), (351, 5674344), (468, 4255758), (507, 3928392), (648, 3073603), (676, 2946294), (702, 2837172), (936, 2127879), (1014, 1964196), (1053, 1891448), (1352, 1473147), (1399, 1423656), (1404, 1418586), (1521, 1309464), (2028, 982098), (2106, 945724), (2197, 906552), (2798, 711828), (2808, 709293), (3042, 654732), (4056, 491049), (4197, 474552), (4212, 472862), (4394, 453276), (4563, 436488), (5596, 355914), (6084, 327366), (6591, 302184), (8394, 237276), (8424, 236431), (8788, 226638), (9126, 218244), (11192, 177957), (12168, 163683), (12591, 158184), (13182, 151092), (13689, 145496), (16788, 118638), (17576, 113319), (18187, 109512), (18252, 109122), (19773, 100728), (25182, 79092), (26364, 75546), (27378, 72748), (33576, 59319), (36374, 54756), (36504, 54561), (37773, 52728), (39546, 50364)]