128625504

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{691}}^1$

素因数の和:988

約数の個数: 96

約数和(自身を含む): 387830016

約数和(自身を除く): 259204512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 277, 336, 554, 672, 691, 831, 1108, 1382, 1662, 1939, 2073, 2216, 2764, 3324, 3878, 4146, 4432, 4837, 5528, 5817, 6648, 7756, 8292, 8864, 9674, 11056, 11634, 13296, 14511, 15512, 16584, 19348, 22112, 23268, 26592, 29022, 31024, 33168, 38696, 46536, 58044, 62048, 66336, 77392, 93072, 116088, 154784, 186144, 191407, 232176, 382814, 464352, 574221, 765628, 1148442, 1339849, 1531256, 2296884, 2679698, 3062512, 4019547, 4593768, 5359396, 6125024, 8039094, 9187536, 10718792, 16078188, 18375072, 21437584, 32156376, 42875168, 64312752, 128625504]

約数ペア:

[(1, 128625504), (2, 64312752), (3, 42875168), (4, 32156376), (6, 21437584), (7, 18375072), (8, 16078188), (12, 10718792), (14, 9187536), (16, 8039094), (21, 6125024), (24, 5359396), (28, 4593768), (32, 4019547), (42, 3062512), (48, 2679698), (56, 2296884), (84, 1531256), (96, 1339849), (112, 1148442), (168, 765628), (224, 574221), (277, 464352), (336, 382814), (554, 232176), (672, 191407), (691, 186144), (831, 154784), (1108, 116088), (1382, 93072), (1662, 77392), (1939, 66336), (2073, 62048), (2216, 58044), (2764, 46536), (3324, 38696), (3878, 33168), (4146, 31024), (4432, 29022), (4837, 26592), (5528, 23268), (5817, 22112), (6648, 19348), (7756, 16584), (8292, 15512), (8864, 14511), (9674, 13296), (11056, 11634)]