1279002208

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{213737}}^1$

素因数の和:213775

約数の個数: 48

約数和(自身を含む): 2908546704

約数和(自身を除く): 1629544496

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 213737, 427474, 854948, 1709896, 2351107, 3419792, 3633529, 4702214, 6839584, 7267058, 9404428, 14534116, 18808856, 29068232, 37617712, 39968819, 58136464, 75235424, 79937638, 116272928, 159875276, 319750552, 639501104, 1279002208]

約数ペア:

[(1, 1279002208), (2, 639501104), (4, 319750552), (8, 159875276), (11, 116272928), (16, 79937638), (17, 75235424), (22, 58136464), (32, 39968819), (34, 37617712), (44, 29068232), (68, 18808856), (88, 14534116), (136, 9404428), (176, 7267058), (187, 6839584), (272, 4702214), (352, 3633529), (374, 3419792), (544, 2351107), (748, 1709896), (1496, 854948), (2992, 427474), (5984, 213737)]