641324544

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{8521}}^1$

素因数の和:8556

約数の個数: 120

約数和(自身を含む): 1987705368

約数和(自身を除く): 1346380824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1176, 1344, 1536, 1568, 1792, 2352, 2688, 3136, 3584, 4704, 5376, 6272, 8521, 9408, 10752, 12544, 17042, 18816, 25088, 25563, 34084, 37632, 51126, 59647, 68168, 75264, 102252, 119294, 136336, 178941, 204504, 238588, 272672, 357882, 409008, 417529, 477176, 545344, 715764, 818016, 835058, 954352, 1090688, 1252587, 1431528, 1636032, 1670116, 1908704, 2181376, 2505174, 2863056, 3272064, 3340232, 3817408, 4362752, 5010348, 5726112, 6544128, 6680464, 7634816, 10020696, 11452224, 13088256, 13360928, 15269632, 20041392, 22904448, 26721856, 30539264, 40082784, 45808896, 53443712, 80165568, 91617792, 106887424, 160331136, 213774848, 320662272, 641324544]

約数ペア:

[(1, 641324544), (2, 320662272), (3, 213774848), (4, 160331136), (6, 106887424), (7, 91617792), (8, 80165568), (12, 53443712), (14, 45808896), (16, 40082784), (21, 30539264), (24, 26721856), (28, 22904448), (32, 20041392), (42, 15269632), (48, 13360928), (49, 13088256), (56, 11452224), (64, 10020696), (84, 7634816), (96, 6680464), (98, 6544128), (112, 5726112), (128, 5010348), (147, 4362752), (168, 3817408), (192, 3340232), (196, 3272064), (224, 2863056), (256, 2505174), (294, 2181376), (336, 1908704), (384, 1670116), (392, 1636032), (448, 1431528), (512, 1252587), (588, 1090688), (672, 954352), (768, 835058), (784, 818016), (896, 715764), (1176, 545344), (1344, 477176), (1536, 417529), (1568, 409008), (1792, 357882), (2352, 272672), (2688, 238588), (3136, 204504), (3584, 178941), (4704, 136336), (5376, 119294), (6272, 102252), (8521, 75264), (9408, 68168), (10752, 59647), (12544, 51126), (17042, 37632), (18816, 34084), (25088, 25563)]