398232744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{182341}}^1$

素因数の和:182370

約数の個数: 64

約数和(自身を含む): 1225338240

約数和(自身を除く): 827105496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 182341, 364682, 547023, 729364, 1094046, 1276387, 1458728, 2188092, 2370433, 2552774, 3829161, 4376184, 4740866, 5105548, 7111299, 7658322, 9481732, 10211096, 14222598, 15316644, 16593031, 18963464, 28445196, 30633288, 33186062, 49779093, 56890392, 66372124, 99558186, 132744248, 199116372, 398232744]

約数ペア:

[(1, 398232744), (2, 199116372), (3, 132744248), (4, 99558186), (6, 66372124), (7, 56890392), (8, 49779093), (12, 33186062), (13, 30633288), (14, 28445196), (21, 18963464), (24, 16593031), (26, 15316644), (28, 14222598), (39, 10211096), (42, 9481732), (52, 7658322), (56, 7111299), (78, 5105548), (84, 4740866), (91, 4376184), (104, 3829161), (156, 2552774), (168, 2370433), (182, 2188092), (273, 1458728), (312, 1276387), (364, 1094046), (546, 729364), (728, 547023), (1092, 364682), (2184, 182341)]