989891568

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{237043}}^1$

素因数の和:237086

約数の個数: 60

約数和(自身を含む): 2865861960

約数和(自身を除く): 1875970392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 237043, 474086, 711129, 948172, 1422258, 1896344, 2133387, 2844516, 3792688, 4266774, 5689032, 6874247, 8533548, 11378064, 13748494, 17067096, 20622741, 27496988, 34134192, 41245482, 54993976, 61868223, 82490964, 109987952, 123736446, 164981928, 247472892, 329963856, 494945784, 989891568]

約数ペア:

[(1, 989891568), (2, 494945784), (3, 329963856), (4, 247472892), (6, 164981928), (8, 123736446), (9, 109987952), (12, 82490964), (16, 61868223), (18, 54993976), (24, 41245482), (29, 34134192), (36, 27496988), (48, 20622741), (58, 17067096), (72, 13748494), (87, 11378064), (116, 8533548), (144, 6874247), (174, 5689032), (232, 4266774), (261, 3792688), (348, 2844516), (464, 2133387), (522, 1896344), (696, 1422258), (1044, 948172), (1392, 711129), (2088, 474086), (4176, 237043)]