664152832

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5077}}^1$

素因数の和:5173

約数の個数: 72

約数和(自身を含む): 1536155936

約数和(自身を除く): 872003104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 584, 896, 1022, 1168, 1792, 2044, 2336, 4088, 4672, 5077, 8176, 9344, 10154, 16352, 18688, 20308, 32704, 35539, 40616, 65408, 71078, 81232, 130816, 142156, 162464, 284312, 324928, 370621, 568624, 649856, 741242, 1137248, 1299712, 1482484, 2274496, 2594347, 2964968, 4548992, 5188694, 5929936, 9097984, 10377388, 11859872, 20754776, 23719744, 41509552, 47439488, 83019104, 94878976, 166038208, 332076416, 664152832]

約数ペア:

[(1, 664152832), (2, 332076416), (4, 166038208), (7, 94878976), (8, 83019104), (14, 47439488), (16, 41509552), (28, 23719744), (32, 20754776), (56, 11859872), (64, 10377388), (73, 9097984), (112, 5929936), (128, 5188694), (146, 4548992), (224, 2964968), (256, 2594347), (292, 2274496), (448, 1482484), (511, 1299712), (584, 1137248), (896, 741242), (1022, 649856), (1168, 568624), (1792, 370621), (2044, 324928), (2336, 284312), (4088, 162464), (4672, 142156), (5077, 130816), (8176, 81232), (9344, 71078), (10154, 65408), (16352, 40616), (18688, 35539), (20308, 32704)]