508718080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7643}}^1$

素因数の和:7681

約数の個数: 88

約数和(自身を含む): 1314370512

約数和(自身を除く): 805652432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 5120, 6656, 7643, 8320, 13312, 15286, 16640, 30572, 33280, 38215, 61144, 66560, 76430, 99359, 122288, 152860, 198718, 244576, 305720, 397436, 489152, 496795, 611440, 794872, 978304, 993590, 1222880, 1589744, 1956608, 1987180, 2445760, 3179488, 3913216, 3974360, 4891520, 6358976, 7826432, 7948720, 9783040, 12717952, 15897440, 19566080, 25435904, 31794880, 39132160, 50871808, 63589760, 101743616, 127179520, 254359040, 508718080]

約数ペア:

[(1, 508718080), (2, 254359040), (4, 127179520), (5, 101743616), (8, 63589760), (10, 50871808), (13, 39132160), (16, 31794880), (20, 25435904), (26, 19566080), (32, 15897440), (40, 12717952), (52, 9783040), (64, 7948720), (65, 7826432), (80, 6358976), (104, 4891520), (128, 3974360), (130, 3913216), (160, 3179488), (208, 2445760), (256, 1987180), (260, 1956608), (320, 1589744), (416, 1222880), (512, 993590), (520, 978304), (640, 794872), (832, 611440), (1024, 496795), (1040, 489152), (1280, 397436), (1664, 305720), (2080, 244576), (2560, 198718), (3328, 152860), (4160, 122288), (5120, 99359), (6656, 76430), (7643, 66560), (8320, 61144), (13312, 38215), (15286, 33280), (16640, 30572)]