305191328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1999}}^1$

素因数の和:2389

約数の個数: 48

約数和(自身を含む): 649152000

約数和(自身を除く): 343960672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 367, 416, 734, 1468, 1999, 2936, 3998, 4771, 5872, 7996, 9542, 11744, 15992, 19084, 25987, 31984, 38168, 51974, 63968, 76336, 103948, 152672, 207896, 415792, 733633, 831584, 1467266, 2934532, 5869064, 9537229, 11738128, 19074458, 23476256, 38148916, 76297832, 152595664, 305191328]

約数ペア:

[(1, 305191328), (2, 152595664), (4, 76297832), (8, 38148916), (13, 23476256), (16, 19074458), (26, 11738128), (32, 9537229), (52, 5869064), (104, 2934532), (208, 1467266), (367, 831584), (416, 733633), (734, 415792), (1468, 207896), (1999, 152672), (2936, 103948), (3998, 76336), (4771, 63968), (5872, 51974), (7996, 38168), (9542, 31984), (11744, 25987), (15992, 19084)]