285121728

素因数分解:

$2^6\times 3^3\times {\mathrm{165001}}^1$

素因数の和:165022

約数の個数: 56

約数和(自身を含む): 838210160

約数和(自身を除く): 553088432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 165001, 330002, 495003, 660004, 990006, 1320008, 1485009, 1980012, 2640016, 2970018, 3960024, 4455027, 5280032, 5940036, 7920048, 8910054, 10560064, 11880072, 15840096, 17820108, 23760144, 31680192, 35640216, 47520288, 71280432, 95040576, 142560864, 285121728]

約数ペア:

[(1, 285121728), (2, 142560864), (3, 95040576), (4, 71280432), (6, 47520288), (8, 35640216), (9, 31680192), (12, 23760144), (16, 17820108), (18, 15840096), (24, 11880072), (27, 10560064), (32, 8910054), (36, 7920048), (48, 5940036), (54, 5280032), (64, 4455027), (72, 3960024), (96, 2970018), (108, 2640016), (144, 1980012), (192, 1485009), (216, 1320008), (288, 990006), (432, 660004), (576, 495003), (864, 330002), (1728, 165001)]