817991702

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 1378082160

約数和(自身を除く): 560090458

約数列:

[1, 2, 11, 22, 89, 121, 163, 178, 233, 242, 326, 466, 979, 1793, 1958, 2563, 3586, 5126, 10769, 14507, 19723, 20737, 21538, 28193, 29014, 37979, 39446, 41474, 56386, 75958, 159577, 228107, 319154, 417769, 456214, 835538, 1755347, 2509177, 3380131, 3510694, 4595459, 5018354, 6760262, 9190918, 37181441, 74362882, 408995851, 817991702]

約数ペア:

[(1, 817991702), (2, 408995851), (11, 74362882), (22, 37181441), (89, 9190918), (121, 6760262), (163, 5018354), (178, 4595459), (233, 3510694), (242, 3380131), (326, 2509177), (466, 1755347), (979, 835538), (1793, 456214), (1958, 417769), (2563, 319154), (3586, 228107), (5126, 159577), (10769, 75958), (14507, 56386), (19723, 41474), (20737, 39446), (21538, 37979), (28193, 29014)]