1213986184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2381}}^1$

素因数の和:2590

約数の個数: 64

約数和(自身を含む): 2531399040

約数和(自身を除く): 1317412856

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 163, 184, 326, 391, 652, 782, 1304, 1564, 2381, 2771, 3128, 3749, 4762, 5542, 7498, 9524, 11084, 14996, 19048, 22168, 29992, 40477, 54763, 63733, 80954, 109526, 127466, 161908, 219052, 254932, 323816, 388103, 438104, 509864, 776206, 930971, 1552412, 1861942, 3104824, 3723884, 6597751, 7447768, 8926369, 13195502, 17852738, 26391004, 35705476, 52782008, 71410952, 151748273, 303496546, 606993092, 1213986184]

約数ペア:

[(1, 1213986184), (2, 606993092), (4, 303496546), (8, 151748273), (17, 71410952), (23, 52782008), (34, 35705476), (46, 26391004), (68, 17852738), (92, 13195502), (136, 8926369), (163, 7447768), (184, 6597751), (326, 3723884), (391, 3104824), (652, 1861942), (782, 1552412), (1304, 930971), (1564, 776206), (2381, 509864), (2771, 438104), (3128, 388103), (3749, 323816), (4762, 254932), (5542, 219052), (7498, 161908), (9524, 127466), (11084, 109526), (14996, 80954), (19048, 63733), (22168, 54763), (29992, 40477)]