221796256

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{983}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 477586368

約数和(自身を除く): 255790112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 641, 983, 1282, 1966, 2564, 3932, 5128, 7051, 7864, 10256, 10813, 14102, 15728, 20512, 21626, 28204, 31456, 43252, 56408, 86504, 112816, 173008, 225632, 346016, 630103, 1260206, 2520412, 5040824, 6931133, 10081648, 13862266, 20163296, 27724532, 55449064, 110898128, 221796256]

約数ペア:

[(1, 221796256), (2, 110898128), (4, 55449064), (8, 27724532), (11, 20163296), (16, 13862266), (22, 10081648), (32, 6931133), (44, 5040824), (88, 2520412), (176, 1260206), (352, 630103), (641, 346016), (983, 225632), (1282, 173008), (1966, 112816), (2564, 86504), (3932, 56408), (5128, 43252), (7051, 31456), (7864, 28204), (10256, 21626), (10813, 20512), (14102, 15728)]