401033856

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:678

約数の個数: 128

約数和(自身を含む): 1120204800

約数和(自身を除く): 719170944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 59, 62, 64, 93, 96, 118, 124, 128, 177, 186, 192, 236, 248, 354, 372, 384, 472, 496, 571, 708, 744, 944, 992, 1142, 1416, 1488, 1713, 1829, 1888, 1984, 2284, 2832, 2976, 3426, 3658, 3776, 3968, 4568, 5487, 5664, 5952, 6852, 7316, 7552, 9136, 10974, 11328, 11904, 13704, 14632, 17701, 18272, 21948, 22656, 27408, 29264, 33689, 35402, 36544, 43896, 53103, 54816, 58528, 67378, 70804, 73088, 87792, 101067, 106206, 109632, 117056, 134756, 141608, 175584, 202134, 212412, 219264, 234112, 269512, 283216, 351168, 404268, 424824, 539024, 566432, 702336, 808536, 849648, 1044359, 1078048, 1132864, 1617072, 1699296, 2088718, 2156096, 2265728, 3133077, 3234144, 3398592, 4177436, 4312192, 6266154, 6468288, 6797184, 8354872, 12532308, 12936576, 16709744, 25064616, 33419488, 50129232, 66838976, 100258464, 133677952, 200516928, 401033856]

約数ペア:

[(1, 401033856), (2, 200516928), (3, 133677952), (4, 100258464), (6, 66838976), (8, 50129232), (12, 33419488), (16, 25064616), (24, 16709744), (31, 12936576), (32, 12532308), (48, 8354872), (59, 6797184), (62, 6468288), (64, 6266154), (93, 4312192), (96, 4177436), (118, 3398592), (124, 3234144), (128, 3133077), (177, 2265728), (186, 2156096), (192, 2088718), (236, 1699296), (248, 1617072), (354, 1132864), (372, 1078048), (384, 1044359), (472, 849648), (496, 808536), (571, 702336), (708, 566432), (744, 539024), (944, 424824), (992, 404268), (1142, 351168), (1416, 283216), (1488, 269512), (1713, 234112), (1829, 219264), (1888, 212412), (1984, 202134), (2284, 175584), (2832, 141608), (2976, 134756), (3426, 117056), (3658, 109632), (3776, 106206), (3968, 101067), (4568, 87792), (5487, 73088), (5664, 70804), (5952, 67378), (6852, 58528), (7316, 54816), (7552, 53103), (9136, 43896), (10974, 36544), (11328, 35402), (11904, 33689), (13704, 29264), (14632, 27408), (17701, 22656), (18272, 21948)]