815142272

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29347}}^1$

素因数の和:29399

約数の個数: 64

約数和(自身を含む): 1915837440

約数和(自身を除く): 1100695168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 13888, 27776, 29347, 58694, 117388, 205429, 234776, 410858, 469552, 821716, 909757, 939104, 1643432, 1819514, 1878208, 3286864, 3639028, 3756416, 6368299, 6573728, 7278056, 12736598, 13147456, 14556112, 25473196, 26294912, 29112224, 50946392, 58224448, 101892784, 116448896, 203785568, 407571136, 815142272]

約数ペア:

[(1, 815142272), (2, 407571136), (4, 203785568), (7, 116448896), (8, 101892784), (14, 58224448), (16, 50946392), (28, 29112224), (31, 26294912), (32, 25473196), (56, 14556112), (62, 13147456), (64, 12736598), (112, 7278056), (124, 6573728), (128, 6368299), (217, 3756416), (224, 3639028), (248, 3286864), (434, 1878208), (448, 1819514), (496, 1643432), (868, 939104), (896, 909757), (992, 821716), (1736, 469552), (1984, 410858), (3472, 234776), (3968, 205429), (6944, 117388), (13888, 58694), (27776, 29347)]