1991910336

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2411}}^1$

素因数の和:2770

約数の個数: 112

約数和(自身を含む): 5695175808

約数和(自身を除く): 3703265472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 331, 416, 624, 662, 832, 993, 1248, 1324, 1986, 2411, 2496, 2648, 3972, 4303, 4822, 5296, 7233, 7944, 8606, 9644, 10592, 12909, 14466, 15888, 17212, 19288, 21184, 25818, 28932, 31343, 31776, 34424, 38576, 51636, 57864, 62686, 63552, 68848, 77152, 94029, 103272, 115728, 125372, 137696, 154304, 188058, 206544, 231456, 250744, 275392, 376116, 413088, 462912, 501488, 752232, 798041, 826176, 1002976, 1504464, 1596082, 2005952, 2394123, 3008928, 3192164, 4788246, 6017856, 6384328, 9576492, 10374533, 12768656, 19152984, 20749066, 25537312, 31123599, 38305968, 41498132, 51074624, 62247198, 76611936, 82996264, 124494396, 153223872, 165992528, 248988792, 331985056, 497977584, 663970112, 995955168, 1991910336]

約数ペア:

[(1, 1991910336), (2, 995955168), (3, 663970112), (4, 497977584), (6, 331985056), (8, 248988792), (12, 165992528), (13, 153223872), (16, 124494396), (24, 82996264), (26, 76611936), (32, 62247198), (39, 51074624), (48, 41498132), (52, 38305968), (64, 31123599), (78, 25537312), (96, 20749066), (104, 19152984), (156, 12768656), (192, 10374533), (208, 9576492), (312, 6384328), (331, 6017856), (416, 4788246), (624, 3192164), (662, 3008928), (832, 2394123), (993, 2005952), (1248, 1596082), (1324, 1504464), (1986, 1002976), (2411, 826176), (2496, 798041), (2648, 752232), (3972, 501488), (4303, 462912), (4822, 413088), (5296, 376116), (7233, 275392), (7944, 250744), (8606, 231456), (9644, 206544), (10592, 188058), (12909, 154304), (14466, 137696), (15888, 125372), (17212, 115728), (19288, 103272), (21184, 94029), (25818, 77152), (28932, 68848), (31343, 63552), (31776, 62686), (34424, 57864), (38576, 51636)]