389351544

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41491}}^1$

素因数の和:41540

約数の個数: 64

約数和(自身を含む): 1075472640

約数和(自身を除く): 686121096

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2346, 3128, 4692, 9384, 41491, 82982, 124473, 165964, 248946, 331928, 497892, 705347, 954293, 995784, 1410694, 1908586, 2116041, 2821388, 2862879, 3817172, 4232082, 5642776, 5725758, 7634344, 8464164, 11451516, 16222981, 16928328, 22903032, 32445962, 48668943, 64891924, 97337886, 129783848, 194675772, 389351544]

約数ペア:

[(1, 389351544), (2, 194675772), (3, 129783848), (4, 97337886), (6, 64891924), (8, 48668943), (12, 32445962), (17, 22903032), (23, 16928328), (24, 16222981), (34, 11451516), (46, 8464164), (51, 7634344), (68, 5725758), (69, 5642776), (92, 4232082), (102, 3817172), (136, 2862879), (138, 2821388), (184, 2116041), (204, 1908586), (276, 1410694), (391, 995784), (408, 954293), (552, 705347), (782, 497892), (1173, 331928), (1564, 248946), (2346, 165964), (3128, 124473), (4692, 82982), (9384, 41491)]