398445264

素因数分解:

$2^4\times 3^3\times 7^3\times {\mathrm{2689}}^1$

素因数の和:2727

約数の個数: 160

約数和(自身を含む): 1334240000

約数和(自身を除く): 935794736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 343, 378, 392, 432, 441, 504, 588, 686, 756, 784, 882, 1008, 1029, 1176, 1323, 1372, 1512, 1764, 2058, 2352, 2646, 2689, 2744, 3024, 3087, 3528, 4116, 5292, 5378, 5488, 6174, 7056, 8067, 8232, 9261, 10584, 10756, 12348, 16134, 16464, 18522, 18823, 21168, 21512, 24201, 24696, 32268, 37044, 37646, 43024, 48402, 49392, 56469, 64536, 72603, 74088, 75292, 96804, 112938, 129072, 131761, 145206, 148176, 150584, 169407, 193608, 225876, 263522, 290412, 301168, 338814, 387216, 395283, 451752, 508221, 527044, 580824, 677628, 790566, 903504, 922327, 1016442, 1054088, 1161648, 1185849, 1355256, 1581132, 1844654, 2032884, 2108176, 2371698, 2710512, 2766981, 3162264, 3557547, 3689308, 4065768, 4743396, 5533962, 6324528, 7115094, 7378616, 8131536, 8300943, 9486792, 11067924, 14230188, 14757232, 16601886, 18973584, 22135848, 24902829, 28460376, 33203772, 44271696, 49805658, 56920752, 66407544, 99611316, 132815088, 199222632, 398445264]

約数ペア:

[(1, 398445264), (2, 199222632), (3, 132815088), (4, 99611316), (6, 66407544), (7, 56920752), (8, 49805658), (9, 44271696), (12, 33203772), (14, 28460376), (16, 24902829), (18, 22135848), (21, 18973584), (24, 16601886), (27, 14757232), (28, 14230188), (36, 11067924), (42, 9486792), (48, 8300943), (49, 8131536), (54, 7378616), (56, 7115094), (63, 6324528), (72, 5533962), (84, 4743396), (98, 4065768), (108, 3689308), (112, 3557547), (126, 3162264), (144, 2766981), (147, 2710512), (168, 2371698), (189, 2108176), (196, 2032884), (216, 1844654), (252, 1581132), (294, 1355256), (336, 1185849), (343, 1161648), (378, 1054088), (392, 1016442), (432, 922327), (441, 903504), (504, 790566), (588, 677628), (686, 580824), (756, 527044), (784, 508221), (882, 451752), (1008, 395283), (1029, 387216), (1176, 338814), (1323, 301168), (1372, 290412), (1512, 263522), (1764, 225876), (2058, 193608), (2352, 169407), (2646, 150584), (2689, 148176), (2744, 145206), (3024, 131761), (3087, 129072), (3528, 112938), (4116, 96804), (5292, 75292), (5378, 74088), (5488, 72603), (6174, 64536), (7056, 56469), (8067, 49392), (8232, 48402), (9261, 43024), (10584, 37646), (10756, 37044), (12348, 32268), (16134, 24696), (16464, 24201), (18522, 21512), (18823, 21168)]