189879424

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2903}}^1$

素因数の和:2997

約数の個数: 64

約数和(自身を含む): 438387840

約数和(自身を除く): 248508416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 292, 448, 511, 584, 896, 1022, 1168, 2044, 2336, 2903, 4088, 4672, 5806, 8176, 9344, 11612, 16352, 20321, 23224, 32704, 40642, 46448, 65408, 81284, 92896, 162568, 185792, 211919, 325136, 371584, 423838, 650272, 847676, 1300544, 1483433, 1695352, 2601088, 2966866, 3390704, 5933732, 6781408, 11867464, 13562816, 23734928, 27125632, 47469856, 94939712, 189879424]

約数ペア:

[(1, 189879424), (2, 94939712), (4, 47469856), (7, 27125632), (8, 23734928), (14, 13562816), (16, 11867464), (28, 6781408), (32, 5933732), (56, 3390704), (64, 2966866), (73, 2601088), (112, 1695352), (128, 1483433), (146, 1300544), (224, 847676), (292, 650272), (448, 423838), (511, 371584), (584, 325136), (896, 211919), (1022, 185792), (1168, 162568), (2044, 92896), (2336, 81284), (2903, 65408), (4088, 46448), (4672, 40642), (5806, 32704), (8176, 23224), (9344, 20321), (11612, 16352)]