1320802368

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{221909}}^1$

素因数の和:221955

約数の個数: 56

約数和(自身を含む): 3607368960

約数和(自身を除く): 2286566592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 221909, 443818, 665727, 887636, 1331454, 1775272, 2662908, 3550544, 5325816, 6879179, 7101088, 10651632, 13758358, 14202176, 20637537, 21303264, 27516716, 41275074, 42606528, 55033432, 82550148, 110066864, 165100296, 220133728, 330200592, 440267456, 660401184, 1320802368]

約数ペア:

[(1, 1320802368), (2, 660401184), (3, 440267456), (4, 330200592), (6, 220133728), (8, 165100296), (12, 110066864), (16, 82550148), (24, 55033432), (31, 42606528), (32, 41275074), (48, 27516716), (62, 21303264), (64, 20637537), (93, 14202176), (96, 13758358), (124, 10651632), (186, 7101088), (192, 6879179), (248, 5325816), (372, 3550544), (496, 2662908), (744, 1775272), (992, 1331454), (1488, 887636), (1984, 665727), (2976, 443818), (5952, 221909)]