9969487904

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{21991}}^1$

素因数の和:22489

約数の個数: 48

約数和(自身を含む): 20305829376

約数和(自身を除く): 10336341472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 457, 496, 914, 992, 1828, 3656, 7312, 14167, 14624, 21991, 28334, 43982, 56668, 87964, 113336, 175928, 226672, 351856, 453344, 681721, 703712, 1363442, 2726884, 5453768, 10049887, 10907536, 20099774, 21815072, 40199548, 80399096, 160798192, 311546497, 321596384, 623092994, 1246185988, 2492371976, 4984743952, 9969487904]

約数ペア:

[(1, 9969487904), (2, 4984743952), (4, 2492371976), (8, 1246185988), (16, 623092994), (31, 321596384), (32, 311546497), (62, 160798192), (124, 80399096), (248, 40199548), (457, 21815072), (496, 20099774), (914, 10907536), (992, 10049887), (1828, 5453768), (3656, 2726884), (7312, 1363442), (14167, 703712), (14624, 681721), (21991, 453344), (28334, 351856), (43982, 226672), (56668, 175928), (87964, 113336)]