1244102912

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 108

約数和(自身を含む): 2770529580

約数和(自身を除く): 1526426668

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 389, 403, 416, 496, 778, 806, 832, 961, 992, 1556, 1612, 1664, 1922, 1984, 3112, 3224, 3328, 3844, 3968, 5057, 6224, 6448, 7688, 7936, 10114, 12059, 12448, 12493, 12896, 15376, 20228, 24118, 24896, 24986, 25792, 30752, 40456, 48236, 49792, 49972, 51584, 61504, 80912, 96472, 99584, 99944, 103168, 123008, 156767, 161824, 192944, 199888, 246016, 313534, 323648, 373829, 385888, 399776, 627068, 647296, 747658, 771776, 799552, 1254136, 1294592, 1495316, 1543552, 1599104, 2508272, 2990632, 3087104, 3198208, 4859777, 5016544, 5981264, 9719554, 10033088, 11962528, 19439108, 20066176, 23925056, 38878216, 40132352, 47850112, 77756432, 95700224, 155512864, 311025728, 622051456, 1244102912]

約数ペア:

[(1, 1244102912), (2, 622051456), (4, 311025728), (8, 155512864), (13, 95700224), (16, 77756432), (26, 47850112), (31, 40132352), (32, 38878216), (52, 23925056), (62, 20066176), (64, 19439108), (104, 11962528), (124, 10033088), (128, 9719554), (208, 5981264), (248, 5016544), (256, 4859777), (389, 3198208), (403, 3087104), (416, 2990632), (496, 2508272), (778, 1599104), (806, 1543552), (832, 1495316), (961, 1294592), (992, 1254136), (1556, 799552), (1612, 771776), (1664, 747658), (1922, 647296), (1984, 627068), (3112, 399776), (3224, 385888), (3328, 373829), (3844, 323648), (3968, 313534), (5057, 246016), (6224, 199888), (6448, 192944), (7688, 161824), (7936, 156767), (10114, 123008), (12059, 103168), (12448, 99944), (12493, 99584), (12896, 96472), (15376, 80912), (20228, 61504), (24118, 51584), (24896, 49972), (24986, 49792), (25792, 48236), (30752, 40456)]