1298565536

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{26821}}^1$

素因数の和:26937

約数の個数: 48

約数和(自身を含む): 2737453320

約数和(自身を除く): 1438887784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 89, 136, 178, 272, 356, 544, 712, 1424, 1513, 2848, 3026, 6052, 12104, 24208, 26821, 48416, 53642, 107284, 214568, 429136, 455957, 858272, 911914, 1823828, 2387069, 3647656, 4774138, 7295312, 9548276, 14590624, 19096552, 38193104, 40580173, 76386208, 81160346, 162320692, 324641384, 649282768, 1298565536]

約数ペア:

[(1, 1298565536), (2, 649282768), (4, 324641384), (8, 162320692), (16, 81160346), (17, 76386208), (32, 40580173), (34, 38193104), (68, 19096552), (89, 14590624), (136, 9548276), (178, 7295312), (272, 4774138), (356, 3647656), (544, 2387069), (712, 1823828), (1424, 911914), (1513, 858272), (2848, 455957), (3026, 429136), (6052, 214568), (12104, 107284), (24208, 53642), (26821, 48416)]