22278536

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 50976000

約数和(自身を除く): 28697464

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 343, 353, 392, 644, 686, 706, 1127, 1288, 1372, 1412, 2254, 2471, 2744, 2824, 4508, 4942, 7889, 8119, 9016, 9884, 15778, 16238, 17297, 19768, 31556, 32476, 34594, 56833, 63112, 64952, 69188, 113666, 121079, 138376, 227332, 242158, 397831, 454664, 484316, 795662, 968632, 1591324, 2784817, 3182648, 5569634, 11139268, 22278536]

約数ペア:

[(1, 22278536), (2, 11139268), (4, 5569634), (7, 3182648), (8, 2784817), (14, 1591324), (23, 968632), (28, 795662), (46, 484316), (49, 454664), (56, 397831), (92, 242158), (98, 227332), (161, 138376), (184, 121079), (196, 113666), (322, 69188), (343, 64952), (353, 63112), (392, 56833), (644, 34594), (686, 32476), (706, 31556), (1127, 19768), (1288, 17297), (1372, 16238), (1412, 15778), (2254, 9884), (2471, 9016), (2744, 8119), (2824, 7889), (4508, 4942)]