505539328

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3571}}^1$

素因数の和:3673

約数の個数: 72

約数和(自身を含む): 1168186880

約数和(自身を除く): 662647552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 553, 632, 896, 1106, 1264, 1792, 2212, 2528, 3571, 4424, 5056, 7142, 8848, 10112, 14284, 17696, 20224, 24997, 28568, 35392, 49994, 57136, 70784, 99988, 114272, 141568, 199976, 228544, 282109, 399952, 457088, 564218, 799904, 914176, 1128436, 1599808, 1974763, 2256872, 3199616, 3949526, 4513744, 6399232, 7899052, 9027488, 15798104, 18054976, 31596208, 36109952, 63192416, 72219904, 126384832, 252769664, 505539328]

約数ペア:

[(1, 505539328), (2, 252769664), (4, 126384832), (7, 72219904), (8, 63192416), (14, 36109952), (16, 31596208), (28, 18054976), (32, 15798104), (56, 9027488), (64, 7899052), (79, 6399232), (112, 4513744), (128, 3949526), (158, 3199616), (224, 2256872), (256, 1974763), (316, 1599808), (448, 1128436), (553, 914176), (632, 799904), (896, 564218), (1106, 457088), (1264, 399952), (1792, 282109), (2212, 228544), (2528, 199976), (3571, 141568), (4424, 114272), (5056, 99988), (7142, 70784), (8848, 57136), (10112, 49994), (14284, 35392), (17696, 28568), (20224, 24997)]