156664576

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1105

約数の個数: 72

約数和(自身を含む): 340121600

約数和(自身を除く): 183457024

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1039, 1178, 1216, 1984, 2078, 2356, 2432, 3968, 4156, 4712, 4864, 7936, 8312, 9424, 16624, 18848, 19741, 32209, 33248, 37696, 39482, 64418, 66496, 75392, 78964, 128836, 132992, 150784, 157928, 257672, 265984, 315856, 515344, 611971, 631712, 1030688, 1223942, 1263424, 2061376, 2447884, 2526848, 4122752, 4895768, 5053696, 8245504, 9791536, 19583072, 39166144, 78332288, 156664576]

約数ペア:

[(1, 156664576), (2, 78332288), (4, 39166144), (8, 19583072), (16, 9791536), (19, 8245504), (31, 5053696), (32, 4895768), (38, 4122752), (62, 2526848), (64, 2447884), (76, 2061376), (124, 1263424), (128, 1223942), (152, 1030688), (248, 631712), (256, 611971), (304, 515344), (496, 315856), (589, 265984), (608, 257672), (992, 157928), (1039, 150784), (1178, 132992), (1216, 128836), (1984, 78964), (2078, 75392), (2356, 66496), (2432, 64418), (3968, 39482), (4156, 37696), (4712, 33248), (4864, 32209), (7936, 19741), (8312, 18848), (9424, 16624)]