728715679956

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{31883}}^1$

素因数の和:31985

約数の個数: 240

約数和(自身を含む): 2134966413888

約数和(自身を除く): 1406250733932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 53, 54, 66, 81, 99, 106, 108, 121, 132, 159, 162, 198, 212, 242, 297, 318, 324, 363, 396, 477, 484, 583, 594, 636, 726, 891, 954, 1089, 1166, 1188, 1331, 1431, 1452, 1749, 1782, 1908, 2178, 2332, 2662, 2862, 3267, 3498, 3564, 3993, 4293, 4356, 5247, 5324, 5724, 6413, 6534, 6996, 7986, 8586, 9801, 10494, 11979, 12826, 13068, 15741, 15972, 17172, 19239, 19602, 20988, 23958, 25652, 31482, 31883, 35937, 38478, 39204, 47223, 47916, 57717, 62964, 63766, 70543, 71874, 76956, 94446, 95649, 107811, 115434, 127532, 141086, 143748, 173151, 188892, 191298, 211629, 215622, 230868, 282172, 286947, 346302, 350713, 382596, 423258, 431244, 519453, 573894, 634887, 692604, 701426, 846516, 860841, 1038906, 1052139, 1147788, 1269774, 1402852, 1689799, 1721682, 1904661, 2077812, 2104278, 2539548, 2582523, 3156417, 3379598, 3443364, 3809322, 3857843, 4208556, 5069397, 5165046, 5713983, 6312834, 6759196, 7618644, 7715686, 9469251, 10138794, 10330092, 11427966, 11573529, 12625668, 15208191, 15431372, 18587789, 18938502, 20277588, 22855932, 23147058, 28407753, 30416382, 34720587, 37175578, 37877004, 42436273, 45624573, 46294116, 55763367, 56815506, 60832764, 69441174, 74351156, 84872546, 91249146, 104161761, 111526734, 113631012, 127308819, 136873719, 138882348, 167290101, 169745092, 182498292, 204465679, 208323522, 223053468, 254617638, 273747438, 312485283, 334580202, 381926457, 408931358, 416647044, 501870303, 509235276, 547494876, 613397037, 624970566, 669160404, 763852914, 817862716, 1003740606, 1145779371, 1226794074, 1249941132, 1505610909, 1527705828, 1840191111, 2007481212, 2249122469, 2291558742, 2453588148, 3011221818, 3437338113, 3680382222, 4498244938, 4583117484, 5520573333, 6022443636, 6747367407, 6874676226, 7360764444, 8996489876, 11041146666, 13494734814, 13749352452, 16561719999, 20242102221, 22082293332, 26989469628, 33123439998, 40484204442, 60726306663, 66246879996, 80968408884, 121452613326, 182178919989, 242905226652, 364357839978, 728715679956]

約数ペア:

[(1, 728715679956), (2, 364357839978), (3, 242905226652), (4, 182178919989), (6, 121452613326), (9, 80968408884), (11, 66246879996), (12, 60726306663), (18, 40484204442), (22, 33123439998), (27, 26989469628), (33, 22082293332), (36, 20242102221), (44, 16561719999), (53, 13749352452), (54, 13494734814), (66, 11041146666), (81, 8996489876), (99, 7360764444), (106, 6874676226), (108, 6747367407), (121, 6022443636), (132, 5520573333), (159, 4583117484), (162, 4498244938), (198, 3680382222), (212, 3437338113), (242, 3011221818), (297, 2453588148), (318, 2291558742), (324, 2249122469), (363, 2007481212), (396, 1840191111), (477, 1527705828), (484, 1505610909), (583, 1249941132), (594, 1226794074), (636, 1145779371), (726, 1003740606), (891, 817862716), (954, 763852914), (1089, 669160404), (1166, 624970566), (1188, 613397037), (1331, 547494876), (1431, 509235276), (1452, 501870303), (1749, 416647044), (1782, 408931358), (1908, 381926457), (2178, 334580202), (2332, 312485283), (2662, 273747438), (2862, 254617638), (3267, 223053468), (3498, 208323522), (3564, 204465679), (3993, 182498292), (4293, 169745092), (4356, 167290101), (5247, 138882348), (5324, 136873719), (5724, 127308819), (6413, 113631012), (6534, 111526734), (6996, 104161761), (7986, 91249146), (8586, 84872546), (9801, 74351156), (10494, 69441174), (11979, 60832764), (12826, 56815506), (13068, 55763367), (15741, 46294116), (15972, 45624573), (17172, 42436273), (19239, 37877004), (19602, 37175578), (20988, 34720587), (23958, 30416382), (25652, 28407753), (31482, 23147058), (31883, 22855932), (35937, 20277588), (38478, 18938502), (39204, 18587789), (47223, 15431372), (47916, 15208191), (57717, 12625668), (62964, 11573529), (63766, 11427966), (70543, 10330092), (71874, 10138794), (76956, 9469251), (94446, 7715686), (95649, 7618644), (107811, 6759196), (115434, 6312834), (127532, 5713983), (141086, 5165046), (143748, 5069397), (173151, 4208556), (188892, 3857843), (191298, 3809322), (211629, 3443364), (215622, 3379598), (230868, 3156417), (282172, 2582523), (286947, 2539548), (346302, 2104278), (350713, 2077812), (382596, 1904661), (423258, 1721682), (431244, 1689799), (519453, 1402852), (573894, 1269774), (634887, 1147788), (692604, 1052139), (701426, 1038906), (846516, 860841)]