641238048

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{18401}}^1$

素因数の和:18439

約数の個数: 108

約数和(自身を含む): 2004474654

約数和(自身を除く): 1363236606

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 121, 132, 144, 176, 198, 242, 264, 288, 352, 363, 396, 484, 528, 726, 792, 968, 1056, 1089, 1452, 1584, 1936, 2178, 2904, 3168, 3872, 4356, 5808, 8712, 11616, 17424, 18401, 34848, 36802, 55203, 73604, 110406, 147208, 165609, 202411, 220812, 294416, 331218, 404822, 441624, 588832, 607233, 662436, 809644, 883248, 1214466, 1324872, 1619288, 1766496, 1821699, 2226521, 2428932, 2649744, 3238576, 3643398, 4453042, 4857864, 5299488, 6477152, 6679563, 7286796, 8906084, 9715728, 13359126, 14573592, 17812168, 19431456, 20038689, 26718252, 29147184, 35624336, 40077378, 53436504, 58294368, 71248672, 80154756, 106873008, 160309512, 213746016, 320619024, 641238048]

約数ペア:

[(1, 641238048), (2, 320619024), (3, 213746016), (4, 160309512), (6, 106873008), (8, 80154756), (9, 71248672), (11, 58294368), (12, 53436504), (16, 40077378), (18, 35624336), (22, 29147184), (24, 26718252), (32, 20038689), (33, 19431456), (36, 17812168), (44, 14573592), (48, 13359126), (66, 9715728), (72, 8906084), (88, 7286796), (96, 6679563), (99, 6477152), (121, 5299488), (132, 4857864), (144, 4453042), (176, 3643398), (198, 3238576), (242, 2649744), (264, 2428932), (288, 2226521), (352, 1821699), (363, 1766496), (396, 1619288), (484, 1324872), (528, 1214466), (726, 883248), (792, 809644), (968, 662436), (1056, 607233), (1089, 588832), (1452, 441624), (1584, 404822), (1936, 331218), (2178, 294416), (2904, 220812), (3168, 202411), (3872, 165609), (4356, 147208), (5808, 110406), (8712, 73604), (11616, 55203), (17424, 36802), (18401, 34848)]