291214315396

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 523626338592

約数和(自身を除く): 232412023196

約数列:

[1, 2, 4, 71, 142, 163, 251, 284, 326, 353, 502, 652, 706, 1004, 1412, 5041, 10082, 11573, 17821, 20164, 23146, 25063, 35642, 40913, 46292, 50126, 57539, 71284, 81826, 88603, 100252, 115078, 163652, 177206, 230156, 354412, 821683, 1265291, 1643366, 1779473, 2530582, 2904823, 3286732, 3558946, 4085269, 5061164, 5809646, 6290813, 7117892, 8170538, 11619292, 12581626, 14442289, 16341076, 25163252, 28884578, 57769156, 206242433, 290054099, 412484866, 446647723, 580108198, 824969732, 893295446, 1025402519, 1160216396, 1786590892, 2050805038, 4101610076, 72803578849, 145607157698, 291214315396]

約数ペア:

[(1, 291214315396), (2, 145607157698), (4, 72803578849), (71, 4101610076), (142, 2050805038), (163, 1786590892), (251, 1160216396), (284, 1025402519), (326, 893295446), (353, 824969732), (502, 580108198), (652, 446647723), (706, 412484866), (1004, 290054099), (1412, 206242433), (5041, 57769156), (10082, 28884578), (11573, 25163252), (17821, 16341076), (20164, 14442289), (23146, 12581626), (25063, 11619292), (35642, 8170538), (40913, 7117892), (46292, 6290813), (50126, 5809646), (57539, 5061164), (71284, 4085269), (81826, 3558946), (88603, 3286732), (100252, 2904823), (115078, 2530582), (163652, 1779473), (177206, 1643366), (230156, 1265291), (354412, 821683)]