771368784

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{9781}}^1$

素因数の和:9876

約数の個数: 80

約数和(自身を含む): 2096008704

約数和(自身を除く): 1324639920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 53, 62, 93, 106, 124, 159, 186, 212, 248, 318, 372, 424, 496, 636, 744, 848, 1272, 1488, 1643, 2544, 3286, 4929, 6572, 9781, 9858, 13144, 19562, 19716, 26288, 29343, 39124, 39432, 58686, 78248, 78864, 117372, 156496, 234744, 303211, 469488, 518393, 606422, 909633, 1036786, 1212844, 1555179, 1819266, 2073572, 2425688, 3110358, 3638532, 4147144, 4851376, 6220716, 7277064, 8294288, 12441432, 14554128, 16070183, 24882864, 32140366, 48210549, 64280732, 96421098, 128561464, 192842196, 257122928, 385684392, 771368784]

約数ペア:

[(1, 771368784), (2, 385684392), (3, 257122928), (4, 192842196), (6, 128561464), (8, 96421098), (12, 64280732), (16, 48210549), (24, 32140366), (31, 24882864), (48, 16070183), (53, 14554128), (62, 12441432), (93, 8294288), (106, 7277064), (124, 6220716), (159, 4851376), (186, 4147144), (212, 3638532), (248, 3110358), (318, 2425688), (372, 2073572), (424, 1819266), (496, 1555179), (636, 1212844), (744, 1036786), (848, 909633), (1272, 606422), (1488, 518393), (1643, 469488), (2544, 303211), (3286, 234744), (4929, 156496), (6572, 117372), (9781, 78864), (9858, 78248), (13144, 58686), (19562, 39432), (19716, 39124), (26288, 29343)]