153545728

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:749

約数の個数: 88

約数和(自身を含む): 362630144

約数和(自身を除く): 209084416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 691, 868, 896, 992, 1024, 1382, 1736, 1792, 1984, 2764, 3472, 3584, 3968, 4837, 5528, 6944, 7168, 7936, 9674, 11056, 13888, 15872, 19348, 21421, 22112, 27776, 31744, 38696, 42842, 44224, 55552, 77392, 85684, 88448, 111104, 149947, 154784, 171368, 176896, 222208, 299894, 309568, 342736, 353792, 599788, 619136, 685472, 707584, 1199576, 1238272, 1370944, 2399152, 2476544, 2741888, 4798304, 4953088, 5483776, 9596608, 10967552, 19193216, 21935104, 38386432, 76772864, 153545728]

約数ペア:

[(1, 153545728), (2, 76772864), (4, 38386432), (7, 21935104), (8, 19193216), (14, 10967552), (16, 9596608), (28, 5483776), (31, 4953088), (32, 4798304), (56, 2741888), (62, 2476544), (64, 2399152), (112, 1370944), (124, 1238272), (128, 1199576), (217, 707584), (224, 685472), (248, 619136), (256, 599788), (434, 353792), (448, 342736), (496, 309568), (512, 299894), (691, 222208), (868, 176896), (896, 171368), (992, 154784), (1024, 149947), (1382, 111104), (1736, 88448), (1792, 85684), (1984, 77392), (2764, 55552), (3472, 44224), (3584, 42842), (3968, 38696), (4837, 31744), (5528, 27776), (6944, 22112), (7168, 21421), (7936, 19348), (9674, 15872), (11056, 13888)]