1343670016

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1571}}^1$

素因数の和:1857

約数の個数: 72

約数和(自身を含む): 2901490704

約数和(自身を除く): 1557820688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 257, 416, 514, 832, 1028, 1571, 1664, 2056, 3142, 3328, 3341, 4112, 6284, 6682, 8224, 12568, 13364, 16448, 20423, 25136, 26728, 32896, 40846, 50272, 53456, 65792, 81692, 100544, 106912, 163384, 201088, 213824, 326768, 402176, 403747, 427648, 653536, 807494, 855296, 1307072, 1614988, 2614144, 3229976, 5228288, 5248711, 6459952, 10497422, 12919904, 20994844, 25839808, 41989688, 51679616, 83979376, 103359232, 167958752, 335917504, 671835008, 1343670016]

約数ペア:

[(1, 1343670016), (2, 671835008), (4, 335917504), (8, 167958752), (13, 103359232), (16, 83979376), (26, 51679616), (32, 41989688), (52, 25839808), (64, 20994844), (104, 12919904), (128, 10497422), (208, 6459952), (256, 5248711), (257, 5228288), (416, 3229976), (514, 2614144), (832, 1614988), (1028, 1307072), (1571, 855296), (1664, 807494), (2056, 653536), (3142, 427648), (3328, 403747), (3341, 402176), (4112, 326768), (6284, 213824), (6682, 201088), (8224, 163384), (12568, 106912), (13364, 100544), (16448, 81692), (20423, 65792), (25136, 53456), (26728, 50272), (32896, 40846)]