248839507959

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 402483314688

約数和(自身を除く): 153643806729

約数列:

[1, 3, 7, 21, 37, 73, 103, 111, 191, 219, 223, 259, 309, 511, 573, 669, 721, 777, 1337, 1533, 1561, 2163, 2701, 3811, 4011, 4683, 7067, 7519, 8103, 8251, 11433, 13943, 16279, 18907, 19673, 21201, 22557, 22969, 24753, 26677, 41829, 42593, 48837, 49469, 52633, 56721, 57757, 59019, 68907, 80031, 97601, 113953, 127779, 137711, 148407, 157899, 160783, 173271, 278203, 292803, 298151, 341859, 413133, 482349, 515891, 602323, 727901, 834609, 849853, 894453, 1436129, 1547673, 1575941, 1676737, 1806969, 1947421, 2183703, 2549559, 3109289, 3611237, 4216261, 4308387, 4387079, 4727823, 5030211, 5095307, 5842263, 5948971, 9327867, 10052903, 10833711, 11031587, 11737159, 12648783, 13161237, 15285921, 17846913, 21765023, 30158709, 30709553, 33094761, 35211477, 53136773, 62039269, 65295069, 92128659, 115043693, 159410319, 162321923, 186117807, 320256767, 345131079, 371957411, 434274883, 486965769, 805305851, 960770301, 1115872233, 1136253461, 1302824649, 2241797369, 2415917553, 3408760383, 6725392107, 11849500379, 35548501137, 82946502653, 248839507959]

約数ペア:

[(1, 248839507959), (3, 82946502653), (7, 35548501137), (21, 11849500379), (37, 6725392107), (73, 3408760383), (103, 2415917553), (111, 2241797369), (191, 1302824649), (219, 1136253461), (223, 1115872233), (259, 960770301), (309, 805305851), (511, 486965769), (573, 434274883), (669, 371957411), (721, 345131079), (777, 320256767), (1337, 186117807), (1533, 162321923), (1561, 159410319), (2163, 115043693), (2701, 92128659), (3811, 65295069), (4011, 62039269), (4683, 53136773), (7067, 35211477), (7519, 33094761), (8103, 30709553), (8251, 30158709), (11433, 21765023), (13943, 17846913), (16279, 15285921), (18907, 13161237), (19673, 12648783), (21201, 11737159), (22557, 11031587), (22969, 10833711), (24753, 10052903), (26677, 9327867), (41829, 5948971), (42593, 5842263), (48837, 5095307), (49469, 5030211), (52633, 4727823), (56721, 4387079), (57757, 4308387), (59019, 4216261), (68907, 3611237), (80031, 3109289), (97601, 2549559), (113953, 2183703), (127779, 1947421), (137711, 1806969), (148407, 1676737), (157899, 1575941), (160783, 1547673), (173271, 1436129), (278203, 894453), (292803, 849853), (298151, 834609), (341859, 727901), (413133, 602323), (482349, 515891)]