428576512

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18397}}^1$

素因数の和:18433

約数の個数: 72

約数和(自身を含む): 1052954336

約数和(自身を除く): 624377824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 18397, 23296, 36794, 73588, 128779, 147176, 239161, 257558, 294352, 478322, 515116, 588704, 956644, 1030232, 1177408, 1674127, 1913288, 2060464, 2354816, 3348254, 3826576, 4120928, 4709632, 6696508, 7653152, 8241856, 13393016, 15306304, 16483712, 26786032, 30612608, 32967424, 53572064, 61225216, 107144128, 214288256, 428576512]

約数ペア:

[(1, 428576512), (2, 214288256), (4, 107144128), (7, 61225216), (8, 53572064), (13, 32967424), (14, 30612608), (16, 26786032), (26, 16483712), (28, 15306304), (32, 13393016), (52, 8241856), (56, 7653152), (64, 6696508), (91, 4709632), (104, 4120928), (112, 3826576), (128, 3348254), (182, 2354816), (208, 2060464), (224, 1913288), (256, 1674127), (364, 1177408), (416, 1030232), (448, 956644), (728, 588704), (832, 515116), (896, 478322), (1456, 294352), (1664, 257558), (1792, 239161), (2912, 147176), (3328, 128779), (5824, 73588), (11648, 36794), (18397, 23296)]