395536688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:886

約数の個数: 80

約数和(自身を含む): 852445440

約数和(自身を除く): 456908752

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 61, 62, 68, 122, 124, 136, 244, 248, 272, 488, 496, 527, 769, 976, 1037, 1054, 1538, 1891, 2074, 2108, 3076, 3782, 4148, 4216, 6152, 7564, 8296, 8432, 12304, 13073, 15128, 16592, 23839, 26146, 30256, 32147, 46909, 47678, 52292, 64294, 93818, 95356, 104584, 128588, 187636, 190712, 209168, 257176, 375272, 381424, 405263, 514352, 750544, 797453, 810526, 1454179, 1594906, 1621052, 2908358, 3189812, 3242104, 5816716, 6379624, 6484208, 11633432, 12759248, 23266864, 24721043, 49442086, 98884172, 197768344, 395536688]

約数ペア:

[(1, 395536688), (2, 197768344), (4, 98884172), (8, 49442086), (16, 24721043), (17, 23266864), (31, 12759248), (34, 11633432), (61, 6484208), (62, 6379624), (68, 5816716), (122, 3242104), (124, 3189812), (136, 2908358), (244, 1621052), (248, 1594906), (272, 1454179), (488, 810526), (496, 797453), (527, 750544), (769, 514352), (976, 405263), (1037, 381424), (1054, 375272), (1538, 257176), (1891, 209168), (2074, 190712), (2108, 187636), (3076, 128588), (3782, 104584), (4148, 95356), (4216, 93818), (6152, 64294), (7564, 52292), (8296, 47678), (8432, 46909), (12304, 32147), (13073, 30256), (15128, 26146), (16592, 23839)]