2281567408

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{991}}^1\times {\mathrm{3889}}^1$

素因数の和:4925

約数の個数: 40

約数和(自身を含む): 4545760640

約数和(自身を除く): 2264193232

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 991, 1982, 3889, 3964, 7778, 7928, 15556, 15856, 31112, 36667, 62224, 73334, 143893, 146668, 287786, 293336, 575572, 586672, 1151144, 2302288, 3853999, 7707998, 15415996, 30831992, 61663984, 142597963, 285195926, 570391852, 1140783704, 2281567408]

約数ペア:

[(1, 2281567408), (2, 1140783704), (4, 570391852), (8, 285195926), (16, 142597963), (37, 61663984), (74, 30831992), (148, 15415996), (296, 7707998), (592, 3853999), (991, 2302288), (1982, 1151144), (3889, 586672), (3964, 575572), (7778, 293336), (7928, 287786), (15556, 146668), (15856, 143893), (31112, 73334), (36667, 62224)]