248795584

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1541

約数の個数: 56

約数和(自身を含む): 515721600

約数和(自身を除く): 266926016

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 178, 248, 356, 496, 712, 992, 1409, 1424, 1984, 2759, 2818, 2848, 5518, 5636, 5696, 11036, 11272, 22072, 22544, 43679, 44144, 45088, 87358, 88288, 90176, 125401, 174716, 176576, 250802, 349432, 501604, 698864, 1003208, 1397728, 2006416, 2795456, 3887431, 4012832, 7774862, 8025664, 15549724, 31099448, 62198896, 124397792, 248795584]

約数ペア:

[(1, 248795584), (2, 124397792), (4, 62198896), (8, 31099448), (16, 15549724), (31, 8025664), (32, 7774862), (62, 4012832), (64, 3887431), (89, 2795456), (124, 2006416), (178, 1397728), (248, 1003208), (356, 698864), (496, 501604), (712, 349432), (992, 250802), (1409, 176576), (1424, 174716), (1984, 125401), (2759, 90176), (2818, 88288), (2848, 87358), (5518, 45088), (5636, 44144), (5696, 43679), (11036, 22544), (11272, 22072)]