16211856

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^2$

素因数の和:220

約数の個数: 60

約数和(自身を含む): 43112816

約数和(自身を除く): 26900960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 71, 134, 142, 201, 213, 268, 284, 402, 426, 536, 568, 804, 852, 1072, 1136, 1608, 1704, 3216, 3408, 4757, 5041, 9514, 10082, 14271, 15123, 19028, 20164, 28542, 30246, 38056, 40328, 57084, 60492, 76112, 80656, 114168, 120984, 228336, 241968, 337747, 675494, 1013241, 1350988, 2026482, 2701976, 4052964, 5403952, 8105928, 16211856]

約数ペア:

[(1, 16211856), (2, 8105928), (3, 5403952), (4, 4052964), (6, 2701976), (8, 2026482), (12, 1350988), (16, 1013241), (24, 675494), (48, 337747), (67, 241968), (71, 228336), (134, 120984), (142, 114168), (201, 80656), (213, 76112), (268, 60492), (284, 57084), (402, 40328), (426, 38056), (536, 30246), (568, 28542), (804, 20164), (852, 19028), (1072, 15123), (1136, 14271), (1608, 10082), (1704, 9514), (3216, 5041), (3408, 4757)]