489423312

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{997}}^1$

素因数の和:1505

約数の個数: 120

約数和(自身を含む): 1570165376

約数和(自身を除く): 1080742064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 487, 504, 974, 997, 1008, 1461, 1948, 1994, 2922, 2991, 3409, 3896, 3988, 4383, 5844, 5982, 6818, 6979, 7792, 7976, 8766, 8973, 10227, 11688, 11964, 13636, 13958, 15952, 17532, 17946, 20454, 20937, 23376, 23928, 27272, 27916, 30681, 35064, 35892, 40908, 41874, 47856, 54544, 55832, 61362, 62811, 70128, 71784, 81816, 83748, 111664, 122724, 125622, 143568, 163632, 167496, 245448, 251244, 334992, 485539, 490896, 502488, 971078, 1004976, 1456617, 1942156, 2913234, 3398773, 3884312, 4369851, 5826468, 6797546, 7768624, 8739702, 10196319, 11652936, 13595092, 17479404, 20392638, 23305872, 27190184, 30588957, 34958808, 40785276, 54380368, 61177914, 69917616, 81570552, 122355828, 163141104, 244711656, 489423312]

約数ペア:

[(1, 489423312), (2, 244711656), (3, 163141104), (4, 122355828), (6, 81570552), (7, 69917616), (8, 61177914), (9, 54380368), (12, 40785276), (14, 34958808), (16, 30588957), (18, 27190184), (21, 23305872), (24, 20392638), (28, 17479404), (36, 13595092), (42, 11652936), (48, 10196319), (56, 8739702), (63, 7768624), (72, 6797546), (84, 5826468), (112, 4369851), (126, 3884312), (144, 3398773), (168, 2913234), (252, 1942156), (336, 1456617), (487, 1004976), (504, 971078), (974, 502488), (997, 490896), (1008, 485539), (1461, 334992), (1948, 251244), (1994, 245448), (2922, 167496), (2991, 163632), (3409, 143568), (3896, 125622), (3988, 122724), (4383, 111664), (5844, 83748), (5982, 81816), (6818, 71784), (6979, 70128), (7792, 62811), (7976, 61362), (8766, 55832), (8973, 54544), (10227, 47856), (11688, 41874), (11964, 40908), (13636, 35892), (13958, 35064), (15952, 30681), (17532, 27916), (17946, 27272), (20454, 23928), (20937, 23376)]