664557408

素因数分解:

$2^5\times 3^2\times {\mathrm{137}}^1\times {\mathrm{16843}}^1$

素因数の和:16996

約数の個数: 72

約数和(自身を含む): 1903742568

約数和(自身を除く): 1239185160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 137, 144, 274, 288, 411, 548, 822, 1096, 1233, 1644, 2192, 2466, 3288, 4384, 4932, 6576, 9864, 13152, 16843, 19728, 33686, 39456, 50529, 67372, 101058, 134744, 151587, 202116, 269488, 303174, 404232, 538976, 606348, 808464, 1212696, 1616928, 2307491, 2425392, 4614982, 4850784, 6922473, 9229964, 13844946, 18459928, 20767419, 27689892, 36919856, 41534838, 55379784, 73839712, 83069676, 110759568, 166139352, 221519136, 332278704, 664557408]

約数ペア:

[(1, 664557408), (2, 332278704), (3, 221519136), (4, 166139352), (6, 110759568), (8, 83069676), (9, 73839712), (12, 55379784), (16, 41534838), (18, 36919856), (24, 27689892), (32, 20767419), (36, 18459928), (48, 13844946), (72, 9229964), (96, 6922473), (137, 4850784), (144, 4614982), (274, 2425392), (288, 2307491), (411, 1616928), (548, 1212696), (822, 808464), (1096, 606348), (1233, 538976), (1644, 404232), (2192, 303174), (2466, 269488), (3288, 202116), (4384, 151587), (4932, 134744), (6576, 101058), (9864, 67372), (13152, 50529), (16843, 39456), (19728, 33686)]