1828736

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 4512480

約数和(自身を除く): 2683744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 157, 182, 208, 224, 314, 364, 416, 448, 628, 728, 832, 896, 1099, 1256, 1456, 1664, 2041, 2198, 2512, 2912, 4082, 4396, 5024, 5824, 8164, 8792, 10048, 11648, 14287, 16328, 17584, 20096, 28574, 32656, 35168, 57148, 65312, 70336, 114296, 130624, 140672, 228592, 261248, 457184, 914368, 1828736]

約数ペア:

[(1, 1828736), (2, 914368), (4, 457184), (7, 261248), (8, 228592), (13, 140672), (14, 130624), (16, 114296), (26, 70336), (28, 65312), (32, 57148), (52, 35168), (56, 32656), (64, 28574), (91, 20096), (104, 17584), (112, 16328), (128, 14287), (157, 11648), (182, 10048), (208, 8792), (224, 8164), (314, 5824), (364, 5024), (416, 4396), (448, 4082), (628, 2912), (728, 2512), (832, 2198), (896, 2041), (1099, 1664), (1256, 1456)]