1581927984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{120721}}^1$

素因数の和:120755

約数の個数: 120

約数和(自身を含む): 5448908192

約数和(自身を除く): 3866980208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 120721, 241442, 362163, 482884, 724326, 845047, 965768, 1086489, 1448652, 1569373, 1690094, 1931536, 2172978, 2535141, 2897304, 3138746, 3380188, 4345956, 4708119, 5070282, 5794608, 6277492, 6760376, 7605423, 8691912, 9416238, 10140564, 10985611, 12554984, 13520752, 14124357, 15210846, 17383824, 18832476, 20281128, 21971222, 25109968, 28248714, 30421692, 32956833, 37664952, 40562256, 43942444, 56497428, 60843384, 65913666, 75329904, 87884888, 98870499, 112994856, 121686768, 131827332, 175769776, 197740998, 225989712, 263654664, 395481996, 527309328, 790963992, 1581927984]

約数ペア:

[(1, 1581927984), (2, 790963992), (3, 527309328), (4, 395481996), (6, 263654664), (7, 225989712), (8, 197740998), (9, 175769776), (12, 131827332), (13, 121686768), (14, 112994856), (16, 98870499), (18, 87884888), (21, 75329904), (24, 65913666), (26, 60843384), (28, 56497428), (36, 43942444), (39, 40562256), (42, 37664952), (48, 32956833), (52, 30421692), (56, 28248714), (63, 25109968), (72, 21971222), (78, 20281128), (84, 18832476), (91, 17383824), (104, 15210846), (112, 14124357), (117, 13520752), (126, 12554984), (144, 10985611), (156, 10140564), (168, 9416238), (182, 8691912), (208, 7605423), (234, 6760376), (252, 6277492), (273, 5794608), (312, 5070282), (336, 4708119), (364, 4345956), (468, 3380188), (504, 3138746), (546, 2897304), (624, 2535141), (728, 2172978), (819, 1931536), (936, 1690094), (1008, 1569373), (1092, 1448652), (1456, 1086489), (1638, 965768), (1872, 845047), (2184, 724326), (3276, 482884), (4368, 362163), (6552, 241442), (13104, 120721)]