131396096

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1089

約数の個数: 80

約数和(自身を含む): 297897600

約数和(自身を除く): 166501504

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 512, 608, 832, 988, 1039, 1216, 1664, 1976, 2078, 2432, 3328, 3952, 4156, 4864, 6656, 7904, 8312, 9728, 13507, 15808, 16624, 19741, 27014, 31616, 33248, 39482, 54028, 63232, 66496, 78964, 108056, 126464, 132992, 157928, 216112, 256633, 265984, 315856, 432224, 513266, 531968, 631712, 864448, 1026532, 1263424, 1728896, 2053064, 2526848, 3457792, 4106128, 5053696, 6915584, 8212256, 10107392, 16424512, 32849024, 65698048, 131396096]

約数ペア:

[(1, 131396096), (2, 65698048), (4, 32849024), (8, 16424512), (13, 10107392), (16, 8212256), (19, 6915584), (26, 5053696), (32, 4106128), (38, 3457792), (52, 2526848), (64, 2053064), (76, 1728896), (104, 1263424), (128, 1026532), (152, 864448), (208, 631712), (247, 531968), (256, 513266), (304, 432224), (416, 315856), (494, 265984), (512, 256633), (608, 216112), (832, 157928), (988, 132992), (1039, 126464), (1216, 108056), (1664, 78964), (1976, 66496), (2078, 63232), (2432, 54028), (3328, 39482), (3952, 33248), (4156, 31616), (4864, 27014), (6656, 19741), (7904, 16624), (8312, 15808), (9728, 13507)]