378387584

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 799353600

約数和(自身を除く): 420966016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 157, 304, 314, 608, 628, 991, 1216, 1256, 1982, 2432, 2512, 2983, 3964, 5024, 5966, 7928, 10048, 11932, 15856, 18829, 20096, 23864, 31712, 37658, 47728, 63424, 75316, 95456, 126848, 150632, 155587, 190912, 301264, 311174, 381824, 602528, 622348, 1205056, 1244696, 2410112, 2489392, 2956153, 4978784, 5912306, 9957568, 11824612, 19915136, 23649224, 47298448, 94596896, 189193792, 378387584]

約数ペア:

[(1, 378387584), (2, 189193792), (4, 94596896), (8, 47298448), (16, 23649224), (19, 19915136), (32, 11824612), (38, 9957568), (64, 5912306), (76, 4978784), (128, 2956153), (152, 2489392), (157, 2410112), (304, 1244696), (314, 1205056), (608, 622348), (628, 602528), (991, 381824), (1216, 311174), (1256, 301264), (1982, 190912), (2432, 155587), (2512, 150632), (2983, 126848), (3964, 95456), (5024, 75316), (5966, 63424), (7928, 47728), (10048, 37658), (11932, 31712), (15856, 23864), (18829, 20096)]