1651936

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:72

約数の個数: 72

約数和(自身を含む): 4032504

約数和(自身を除く): 2380568

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 352, 361, 416, 418, 494, 572, 608, 722, 836, 988, 1144, 1444, 1672, 1976, 2288, 2717, 2888, 3344, 3952, 3971, 4576, 4693, 5434, 5776, 6688, 7904, 7942, 9386, 10868, 11552, 15884, 18772, 21736, 31768, 37544, 43472, 51623, 63536, 75088, 86944, 103246, 127072, 150176, 206492, 412984, 825968, 1651936]

約数ペア:

[(1, 1651936), (2, 825968), (4, 412984), (8, 206492), (11, 150176), (13, 127072), (16, 103246), (19, 86944), (22, 75088), (26, 63536), (32, 51623), (38, 43472), (44, 37544), (52, 31768), (76, 21736), (88, 18772), (104, 15884), (143, 11552), (152, 10868), (176, 9386), (208, 7942), (209, 7904), (247, 6688), (286, 5776), (304, 5434), (352, 4693), (361, 4576), (416, 3971), (418, 3952), (494, 3344), (572, 2888), (608, 2717), (722, 2288), (836, 1976), (988, 1672), (1144, 1444)]