406243376

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1657}}^1$

素因数の和:1882

約数の個数: 80

約数和(自身を含む): 986841600

約数和(自身を除く): 580598224

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 199, 308, 398, 616, 796, 1232, 1393, 1592, 1657, 2189, 2786, 3184, 3314, 4378, 5572, 6628, 8756, 11144, 11599, 13256, 15323, 17512, 18227, 22288, 23198, 26512, 30646, 35024, 36454, 46396, 61292, 72908, 92792, 122584, 127589, 145816, 185584, 245168, 255178, 291632, 329743, 510356, 659486, 1020712, 1318972, 2041424, 2308201, 2637944, 3627173, 4616402, 5275888, 7254346, 9232804, 14508692, 18465608, 25390211, 29017384, 36931216, 50780422, 58034768, 101560844, 203121688, 406243376]

約数ペア:

[(1, 406243376), (2, 203121688), (4, 101560844), (7, 58034768), (8, 50780422), (11, 36931216), (14, 29017384), (16, 25390211), (22, 18465608), (28, 14508692), (44, 9232804), (56, 7254346), (77, 5275888), (88, 4616402), (112, 3627173), (154, 2637944), (176, 2308201), (199, 2041424), (308, 1318972), (398, 1020712), (616, 659486), (796, 510356), (1232, 329743), (1393, 291632), (1592, 255178), (1657, 245168), (2189, 185584), (2786, 145816), (3184, 127589), (3314, 122584), (4378, 92792), (5572, 72908), (6628, 61292), (8756, 46396), (11144, 36454), (11599, 35024), (13256, 30646), (15323, 26512), (17512, 23198), (18227, 22288)]