420811008

素因数分解:

$2^8\times 3^1\times {\mathrm{367}}^1\times {\mathrm{1493}}^1$

素因数の和:1879

約数の個数: 72

約数和(自身を含む): 1123774848

約数和(自身を除く): 702963840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 367, 384, 734, 768, 1101, 1468, 1493, 2202, 2936, 2986, 4404, 4479, 5872, 5972, 8808, 8958, 11744, 11944, 17616, 17916, 23488, 23888, 35232, 35832, 46976, 47776, 70464, 71664, 93952, 95552, 140928, 143328, 191104, 281856, 286656, 382208, 547931, 573312, 1095862, 1146624, 1643793, 2191724, 3287586, 4383448, 6575172, 8766896, 13150344, 17533792, 26300688, 35067584, 52601376, 70135168, 105202752, 140270336, 210405504, 420811008]

約数ペア:

[(1, 420811008), (2, 210405504), (3, 140270336), (4, 105202752), (6, 70135168), (8, 52601376), (12, 35067584), (16, 26300688), (24, 17533792), (32, 13150344), (48, 8766896), (64, 6575172), (96, 4383448), (128, 3287586), (192, 2191724), (256, 1643793), (367, 1146624), (384, 1095862), (734, 573312), (768, 547931), (1101, 382208), (1468, 286656), (1493, 281856), (2202, 191104), (2936, 143328), (2986, 140928), (4404, 95552), (4479, 93952), (5872, 71664), (5972, 70464), (8808, 47776), (8958, 46976), (11744, 35832), (11944, 35232), (17616, 23888), (17916, 23488)]