428249808

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{20231}}^1$

素因数の和:20262

約数の個数: 120

約数和(自身を含む): 1429997760

約数和(自身を除く): 1001747952

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, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 20231, 21168, 40462, 60693, 80924, 121386, 141617, 161848, 182079, 242772, 283234, 323696, 364158, 424851, 485544, 546237, 566468, 728316, 849702, 971088, 991319, 1092474, 1132936, 1274553, 1456632, 1699404, 1982638, 2184948, 2265872, 2549106, 2913264, 2973957, 3398808, 3823659, 3965276, 4369896, 5098212, 5947914, 6797616, 7647318, 7930552, 8739792, 8921871, 10196424, 11895828, 15294636, 15861104, 17843742, 20392848, 23791656, 26765613, 30589272, 35687484, 47583312, 53531226, 61178544, 71374968, 107062452, 142749936, 214124904, 428249808]

約数ペア:

[(1, 428249808), (2, 214124904), (3, 142749936), (4, 107062452), (6, 71374968), (7, 61178544), (8, 53531226), (9, 47583312), (12, 35687484), (14, 30589272), (16, 26765613), (18, 23791656), (21, 20392848), (24, 17843742), (27, 15861104), (28, 15294636), (36, 11895828), (42, 10196424), (48, 8921871), (49, 8739792), (54, 7930552), (56, 7647318), (63, 6797616), (72, 5947914), (84, 5098212), (98, 4369896), (108, 3965276), (112, 3823659), (126, 3398808), (144, 2973957), (147, 2913264), (168, 2549106), (189, 2265872), (196, 2184948), (216, 1982638), (252, 1699404), (294, 1456632), (336, 1274553), (378, 1132936), (392, 1092474), (432, 991319), (441, 971088), (504, 849702), (588, 728316), (756, 566468), (784, 546237), (882, 485544), (1008, 424851), (1176, 364158), (1323, 323696), (1512, 283234), (1764, 242772), (2352, 182079), (2646, 161848), (3024, 141617), (3528, 121386), (5292, 80924), (7056, 60693), (10584, 40462), (20231, 21168)]