2538913280

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:524

約数の個数: 160

約数和(自身を含む): 6499110816

約数和(自身を除く): 3960197536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 227, 256, 257, 272, 320, 340, 454, 512, 514, 544, 640, 680, 908, 1028, 1088, 1135, 1280, 1285, 1360, 1816, 2056, 2176, 2270, 2560, 2570, 2720, 3632, 3859, 4112, 4352, 4369, 4540, 5140, 5440, 7264, 7718, 8224, 8704, 8738, 9080, 10280, 10880, 14528, 15436, 16448, 17476, 18160, 19295, 20560, 21760, 21845, 29056, 30872, 32896, 34952, 36320, 38590, 41120, 43520, 43690, 58112, 58339, 61744, 65792, 69904, 72640, 77180, 82240, 87380, 116224, 116678, 123488, 131584, 139808, 145280, 154360, 164480, 174760, 233356, 246976, 279616, 290560, 291695, 308720, 328960, 349520, 466712, 493952, 559232, 581120, 583390, 617440, 657920, 699040, 933424, 987904, 991763, 1118464, 1166780, 1234880, 1398080, 1866848, 1975808, 1983526, 2236928, 2333560, 2469760, 2796160, 3733696, 3967052, 4667120, 4939520, 4958815, 5592320, 7467392, 7934104, 9334240, 9879040, 9917630, 11184640, 14934784, 15868208, 18668480, 19835260, 29869568, 31736416, 37336960, 39670520, 63472832, 74673920, 79341040, 126945664, 149347840, 158682080, 253891328, 317364160, 507782656, 634728320, 1269456640, 2538913280]

約数ペア:

[(1, 2538913280), (2, 1269456640), (4, 634728320), (5, 507782656), (8, 317364160), (10, 253891328), (16, 158682080), (17, 149347840), (20, 126945664), (32, 79341040), (34, 74673920), (40, 63472832), (64, 39670520), (68, 37336960), (80, 31736416), (85, 29869568), (128, 19835260), (136, 18668480), (160, 15868208), (170, 14934784), (227, 11184640), (256, 9917630), (257, 9879040), (272, 9334240), (320, 7934104), (340, 7467392), (454, 5592320), (512, 4958815), (514, 4939520), (544, 4667120), (640, 3967052), (680, 3733696), (908, 2796160), (1028, 2469760), (1088, 2333560), (1135, 2236928), (1280, 1983526), (1285, 1975808), (1360, 1866848), (1816, 1398080), (2056, 1234880), (2176, 1166780), (2270, 1118464), (2560, 991763), (2570, 987904), (2720, 933424), (3632, 699040), (3859, 657920), (4112, 617440), (4352, 583390), (4369, 581120), (4540, 559232), (5140, 493952), (5440, 466712), (7264, 349520), (7718, 328960), (8224, 308720), (8704, 291695), (8738, 290560), (9080, 279616), (10280, 246976), (10880, 233356), (14528, 174760), (15436, 164480), (16448, 154360), (17476, 145280), (18160, 139808), (19295, 131584), (20560, 123488), (21760, 116678), (21845, 116224), (29056, 87380), (30872, 82240), (32896, 77180), (34952, 72640), (36320, 69904), (38590, 65792), (41120, 61744), (43520, 58339), (43690, 58112)]