638454037572

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{22433}}^1$

素因数の和:22724

約数の個数: 240

約数和(自身を含む): 1867477051440

約数和(自身を除く): 1229023013868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 81, 87, 108, 116, 117, 156, 162, 174, 233, 234, 261, 324, 348, 351, 377, 466, 468, 522, 699, 702, 754, 783, 932, 1044, 1053, 1131, 1398, 1404, 1508, 1566, 2097, 2106, 2262, 2349, 2796, 3029, 3132, 3393, 4194, 4212, 4524, 4698, 6058, 6291, 6757, 6786, 8388, 9087, 9396, 10179, 12116, 12582, 13514, 13572, 18174, 18873, 20271, 20358, 22433, 25164, 27028, 27261, 30537, 36348, 37746, 40542, 40716, 44866, 54522, 60813, 61074, 67299, 75492, 81084, 81783, 87841, 89732, 109044, 121626, 122148, 134598, 163566, 175682, 182439, 201897, 243252, 245349, 263523, 269196, 291629, 327132, 351364, 364878, 403794, 490698, 527046, 547317, 583258, 605691, 650557, 729756, 790569, 807588, 874887, 981396, 1054092, 1094634, 1166516, 1211382, 1301114, 1581138, 1749774, 1817073, 1951671, 2189268, 2371707, 2422764, 2602228, 2624661, 3162276, 3499548, 3634146, 3903342, 4743414, 5226889, 5249322, 5855013, 7115121, 7268292, 7806684, 7873983, 8457241, 9486828, 10453778, 10498644, 11710026, 14230242, 15680667, 15747966, 16914482, 17565039, 20907556, 23420052, 23621949, 25371723, 28460484, 31361334, 31495932, 33828964, 35130078, 47042001, 47243898, 50743446, 52695117, 62722668, 67949557, 70260156, 76115169, 94084002, 94487796, 101486892, 105390234, 135899114, 141126003, 151579781, 152230338, 188168004, 203848671, 210780468, 228345507, 271798228, 282252006, 303159562, 304460676, 407697342, 423378009, 454739343, 456691014, 564504012, 606319124, 611546013, 685036521, 815394684, 846756018, 909478686, 913382028, 1223092026, 1364218029, 1370073042, 1693512036, 1818957372, 1834638039, 1970537153, 2446184052, 2728436058, 2740146084, 3669276078, 3941074306, 4092654087, 5456872116, 5503914117, 5911611459, 7338552156, 7882148612, 8185308174, 11007828234, 11823222918, 12277962261, 16370616348, 17734834377, 22015656468, 23646445836, 24555924522, 35469668754, 49111849044, 53204503131, 70939337508, 106409006262, 159613509393, 212818012524, 319227018786, 638454037572]

約数ペア:

[(1, 638454037572), (2, 319227018786), (3, 212818012524), (4, 159613509393), (6, 106409006262), (9, 70939337508), (12, 53204503131), (13, 49111849044), (18, 35469668754), (26, 24555924522), (27, 23646445836), (29, 22015656468), (36, 17734834377), (39, 16370616348), (52, 12277962261), (54, 11823222918), (58, 11007828234), (78, 8185308174), (81, 7882148612), (87, 7338552156), (108, 5911611459), (116, 5503914117), (117, 5456872116), (156, 4092654087), (162, 3941074306), (174, 3669276078), (233, 2740146084), (234, 2728436058), (261, 2446184052), (324, 1970537153), (348, 1834638039), (351, 1818957372), (377, 1693512036), (466, 1370073042), (468, 1364218029), (522, 1223092026), (699, 913382028), (702, 909478686), (754, 846756018), (783, 815394684), (932, 685036521), (1044, 611546013), (1053, 606319124), (1131, 564504012), (1398, 456691014), (1404, 454739343), (1508, 423378009), (1566, 407697342), (2097, 304460676), (2106, 303159562), (2262, 282252006), (2349, 271798228), (2796, 228345507), (3029, 210780468), (3132, 203848671), (3393, 188168004), (4194, 152230338), (4212, 151579781), (4524, 141126003), (4698, 135899114), (6058, 105390234), (6291, 101486892), (6757, 94487796), (6786, 94084002), (8388, 76115169), (9087, 70260156), (9396, 67949557), (10179, 62722668), (12116, 52695117), (12582, 50743446), (13514, 47243898), (13572, 47042001), (18174, 35130078), (18873, 33828964), (20271, 31495932), (20358, 31361334), (22433, 28460484), (25164, 25371723), (27028, 23621949), (27261, 23420052), (30537, 20907556), (36348, 17565039), (37746, 16914482), (40542, 15747966), (40716, 15680667), (44866, 14230242), (54522, 11710026), (60813, 10498644), (61074, 10453778), (67299, 9486828), (75492, 8457241), (81084, 7873983), (81783, 7806684), (87841, 7268292), (89732, 7115121), (109044, 5855013), (121626, 5249322), (122148, 5226889), (134598, 4743414), (163566, 3903342), (175682, 3634146), (182439, 3499548), (201897, 3162276), (243252, 2624661), (245349, 2602228), (263523, 2422764), (269196, 2371707), (291629, 2189268), (327132, 1951671), (351364, 1817073), (364878, 1749774), (403794, 1581138), (490698, 1301114), (527046, 1211382), (547317, 1166516), (583258, 1094634), (605691, 1054092), (650557, 981396), (729756, 874887), (790569, 807588)]