420503616

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{18719}}^1$

素因数の和:18753

約数の個数: 112

約数和(自身を含む): 1331366400

約数和(自身を除く): 910862784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1248, 1404, 1728, 1872, 2496, 2808, 3744, 5616, 7488, 11232, 18719, 22464, 37438, 56157, 74876, 112314, 149752, 168471, 224628, 243347, 299504, 336942, 449256, 486694, 505413, 599008, 673884, 730041, 898512, 973388, 1010826, 1198016, 1347768, 1460082, 1797024, 1946776, 2021652, 2190123, 2695536, 2920164, 3594048, 3893552, 4043304, 4380246, 5391072, 5840328, 6570369, 7787104, 8086608, 8760492, 10782144, 11680656, 13140738, 15574208, 16173216, 17520984, 23361312, 26281476, 32346432, 35041968, 46722624, 52562952, 70083936, 105125904, 140167872, 210251808, 420503616]

約数ペア:

[(1, 420503616), (2, 210251808), (3, 140167872), (4, 105125904), (6, 70083936), (8, 52562952), (9, 46722624), (12, 35041968), (13, 32346432), (16, 26281476), (18, 23361312), (24, 17520984), (26, 16173216), (27, 15574208), (32, 13140738), (36, 11680656), (39, 10782144), (48, 8760492), (52, 8086608), (54, 7787104), (64, 6570369), (72, 5840328), (78, 5391072), (96, 4380246), (104, 4043304), (108, 3893552), (117, 3594048), (144, 2920164), (156, 2695536), (192, 2190123), (208, 2021652), (216, 1946776), (234, 1797024), (288, 1460082), (312, 1347768), (351, 1198016), (416, 1010826), (432, 973388), (468, 898512), (576, 730041), (624, 673884), (702, 599008), (832, 505413), (864, 486694), (936, 449256), (1248, 336942), (1404, 299504), (1728, 243347), (1872, 224628), (2496, 168471), (2808, 149752), (3744, 112314), (5616, 74876), (7488, 56157), (11232, 37438), (18719, 22464)]