254156624

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 533215872

約数和(自身を除く): 279059248

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 83, 92, 106, 157, 166, 184, 212, 314, 332, 368, 424, 628, 664, 848, 1219, 1256, 1328, 1909, 2438, 2512, 3611, 3818, 4399, 4876, 7222, 7636, 8321, 8798, 9752, 13031, 14444, 15272, 16642, 17596, 19504, 26062, 28888, 30544, 33284, 35192, 52124, 57776, 66568, 70384, 101177, 104248, 133136, 191383, 202354, 208496, 299713, 382766, 404708, 599426, 690643, 765532, 809416, 1198852, 1381286, 1531064, 1618832, 2397704, 2762572, 3062128, 4795408, 5525144, 11050288, 15884789, 31769578, 63539156, 127078312, 254156624]

約数ペア:

[(1, 254156624), (2, 127078312), (4, 63539156), (8, 31769578), (16, 15884789), (23, 11050288), (46, 5525144), (53, 4795408), (83, 3062128), (92, 2762572), (106, 2397704), (157, 1618832), (166, 1531064), (184, 1381286), (212, 1198852), (314, 809416), (332, 765532), (368, 690643), (424, 599426), (628, 404708), (664, 382766), (848, 299713), (1219, 208496), (1256, 202354), (1328, 191383), (1909, 133136), (2438, 104248), (2512, 101177), (3611, 70384), (3818, 66568), (4399, 57776), (4876, 52124), (7222, 35192), (7636, 33284), (8321, 30544), (8798, 28888), (9752, 26062), (13031, 19504), (14444, 17596), (15272, 16642)]