320564712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{1429}}^1$

素因数の和:2170

約数の個数: 64

約数和(自身を含む): 864864000

約数和(自身を除く): 544299288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 719, 1429, 1438, 2157, 2858, 2876, 4287, 4314, 5716, 5752, 8574, 8628, 9347, 11432, 17148, 17256, 18577, 18694, 28041, 34296, 37154, 37388, 55731, 56082, 74308, 74776, 111462, 112164, 148616, 222924, 224328, 445848, 1027451, 2054902, 3082353, 4109804, 6164706, 8219608, 12329412, 13356863, 24658824, 26713726, 40070589, 53427452, 80141178, 106854904, 160282356, 320564712]

約数ペア:

[(1, 320564712), (2, 160282356), (3, 106854904), (4, 80141178), (6, 53427452), (8, 40070589), (12, 26713726), (13, 24658824), (24, 13356863), (26, 12329412), (39, 8219608), (52, 6164706), (78, 4109804), (104, 3082353), (156, 2054902), (312, 1027451), (719, 445848), (1429, 224328), (1438, 222924), (2157, 148616), (2858, 112164), (2876, 111462), (4287, 74776), (4314, 74308), (5716, 56082), (5752, 55731), (8574, 37388), (8628, 37154), (9347, 34296), (11432, 28041), (17148, 18694), (17256, 18577)]