821457568

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{367}}^1\times {\mathrm{619}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 1638645120

約数和(自身を除く): 817187552

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 367, 452, 619, 734, 904, 1238, 1468, 1808, 2476, 2936, 3616, 4952, 5872, 9904, 11744, 19808, 41471, 69947, 82942, 139894, 165884, 227173, 279788, 331768, 454346, 559576, 663536, 908692, 1119152, 1327072, 1817384, 2238304, 3634768, 7269536, 25670549, 51341098, 102682196, 205364392, 410728784, 821457568]

約数ペア:

[(1, 821457568), (2, 410728784), (4, 205364392), (8, 102682196), (16, 51341098), (32, 25670549), (113, 7269536), (226, 3634768), (367, 2238304), (452, 1817384), (619, 1327072), (734, 1119152), (904, 908692), (1238, 663536), (1468, 559576), (1808, 454346), (2476, 331768), (2936, 279788), (3616, 227173), (4952, 165884), (5872, 139894), (9904, 82942), (11744, 69947), (19808, 41471)]