649489968

素因数分解:

$2^4\times 3^3\times {\mathrm{79}}^1\times {\mathrm{19031}}^1$

素因数の和:19127

約数の個数: 80

約数和(自身を含む): 1887974400

約数和(自身を除く): 1238484432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 108, 144, 158, 216, 237, 316, 432, 474, 632, 711, 948, 1264, 1422, 1896, 2133, 2844, 3792, 4266, 5688, 8532, 11376, 17064, 19031, 34128, 38062, 57093, 76124, 114186, 152248, 171279, 228372, 304496, 342558, 456744, 513837, 685116, 913488, 1027674, 1370232, 1503449, 2055348, 2740464, 3006898, 4110696, 4510347, 6013796, 8221392, 9020694, 12027592, 13531041, 18041388, 24055184, 27062082, 36082776, 40593123, 54124164, 72165552, 81186246, 108248328, 162372492, 216496656, 324744984, 649489968]

約数ペア:

[(1, 649489968), (2, 324744984), (3, 216496656), (4, 162372492), (6, 108248328), (8, 81186246), (9, 72165552), (12, 54124164), (16, 40593123), (18, 36082776), (24, 27062082), (27, 24055184), (36, 18041388), (48, 13531041), (54, 12027592), (72, 9020694), (79, 8221392), (108, 6013796), (144, 4510347), (158, 4110696), (216, 3006898), (237, 2740464), (316, 2055348), (432, 1503449), (474, 1370232), (632, 1027674), (711, 913488), (948, 685116), (1264, 513837), (1422, 456744), (1896, 342558), (2133, 304496), (2844, 228372), (3792, 171279), (4266, 152248), (5688, 114186), (8532, 76124), (11376, 57093), (17064, 38062), (19031, 34128)]