2779688192

素因数分解:

$2^8\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 5637515520

約数和(自身を除く): 2857827328

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 271, 389, 412, 542, 778, 824, 1084, 1556, 1648, 2168, 3112, 3296, 4336, 6224, 6592, 8672, 12448, 13184, 17344, 24896, 26368, 27913, 34688, 40067, 49792, 55826, 69376, 80134, 99584, 105419, 111652, 160268, 210838, 223304, 320536, 421676, 446608, 641072, 843352, 893216, 1282144, 1686704, 1786432, 2564288, 3373408, 3572864, 5128576, 6746816, 7145728, 10257152, 10858157, 13493632, 21716314, 26987264, 43432628, 86865256, 173730512, 347461024, 694922048, 1389844096, 2779688192]

約数ペア:

[(1, 2779688192), (2, 1389844096), (4, 694922048), (8, 347461024), (16, 173730512), (32, 86865256), (64, 43432628), (103, 26987264), (128, 21716314), (206, 13493632), (256, 10858157), (271, 10257152), (389, 7145728), (412, 6746816), (542, 5128576), (778, 3572864), (824, 3373408), (1084, 2564288), (1556, 1786432), (1648, 1686704), (2168, 1282144), (3112, 893216), (3296, 843352), (4336, 641072), (6224, 446608), (6592, 421676), (8672, 320536), (12448, 223304), (13184, 210838), (17344, 160268), (24896, 111652), (26368, 105419), (27913, 99584), (34688, 80134), (40067, 69376), (49792, 55826)]