278519463908

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1\times {\mathrm{523}}^1$

素因数の和:1094

約数の個数: 144

約数和(自身を含む): 583472574720

約数和(自身を除く): 304953110812

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 107, 134, 196, 214, 268, 379, 428, 469, 523, 749, 758, 938, 1046, 1498, 1516, 1876, 2092, 2653, 2996, 3283, 3661, 5243, 5306, 6566, 7169, 7322, 10486, 10612, 13132, 14338, 14644, 18571, 20972, 25393, 25627, 28676, 35041, 37142, 40553, 50183, 50786, 51254, 55961, 70082, 74284, 81106, 100366, 101572, 102508, 111922, 140164, 162212, 177751, 198217, 200732, 223844, 245287, 283871, 351281, 355502, 391727, 396434, 490574, 567742, 702562, 711004, 783454, 792868, 981148, 1135484, 1244257, 1387519, 1405124, 1566908, 1717009, 1987097, 2488514, 2717051, 2742089, 2775038, 3434018, 3749387, 3974194, 4977028, 5434102, 5484178, 5550076, 6868036, 7498774, 7948388, 9712633, 10868204, 10968356, 13280539, 14997548, 19019357, 19425266, 21209219, 26245709, 26561078, 38038714, 38850532, 42418438, 52491418, 53122156, 76077428, 84836876, 92963773, 104982836, 133135499, 148464533, 183719963, 185927546, 266270998, 296929066, 367439926, 371855092, 532541996, 593858132, 650746411, 734879852, 1039251731, 1301492822, 1421017673, 2078503462, 2602985644, 2842035346, 4157006924, 5684070692, 9947123711, 19894247422, 39788494844, 69629865977, 139259731954, 278519463908]

約数ペア:

[(1, 278519463908), (2, 139259731954), (4, 69629865977), (7, 39788494844), (14, 19894247422), (28, 9947123711), (49, 5684070692), (67, 4157006924), (98, 2842035346), (107, 2602985644), (134, 2078503462), (196, 1421017673), (214, 1301492822), (268, 1039251731), (379, 734879852), (428, 650746411), (469, 593858132), (523, 532541996), (749, 371855092), (758, 367439926), (938, 296929066), (1046, 266270998), (1498, 185927546), (1516, 183719963), (1876, 148464533), (2092, 133135499), (2653, 104982836), (2996, 92963773), (3283, 84836876), (3661, 76077428), (5243, 53122156), (5306, 52491418), (6566, 42418438), (7169, 38850532), (7322, 38038714), (10486, 26561078), (10612, 26245709), (13132, 21209219), (14338, 19425266), (14644, 19019357), (18571, 14997548), (20972, 13280539), (25393, 10968356), (25627, 10868204), (28676, 9712633), (35041, 7948388), (37142, 7498774), (40553, 6868036), (50183, 5550076), (50786, 5484178), (51254, 5434102), (55961, 4977028), (70082, 3974194), (74284, 3749387), (81106, 3434018), (100366, 2775038), (101572, 2742089), (102508, 2717051), (111922, 2488514), (140164, 1987097), (162212, 1717009), (177751, 1566908), (198217, 1405124), (200732, 1387519), (223844, 1244257), (245287, 1135484), (283871, 981148), (351281, 792868), (355502, 783454), (391727, 711004), (396434, 702562), (490574, 567742)]