281432988

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{17489}}^1$

素因数の和:17651

約数の個数: 48

約数和(自身を含む): 734580000

約数和(自身を除く): 453147012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 596, 894, 1341, 1788, 2682, 4023, 5364, 8046, 16092, 17489, 34978, 52467, 69956, 104934, 157401, 209868, 314802, 472203, 629604, 944406, 1888812, 2605861, 5211722, 7817583, 10423444, 15635166, 23452749, 31270332, 46905498, 70358247, 93810996, 140716494, 281432988]

約数ペア:

[(1, 281432988), (2, 140716494), (3, 93810996), (4, 70358247), (6, 46905498), (9, 31270332), (12, 23452749), (18, 15635166), (27, 10423444), (36, 7817583), (54, 5211722), (108, 2605861), (149, 1888812), (298, 944406), (447, 629604), (596, 472203), (894, 314802), (1341, 209868), (1788, 157401), (2682, 104934), (4023, 69956), (5364, 52467), (8046, 34978), (16092, 17489)]