1290039296

素因数分解:

$2^{12}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3461}}^1$

素因数の和:3505

約数の個数: 104

約数和(自身を含む): 3176011104

約数和(自身を除く): 1885971808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1024, 1456, 1664, 1792, 2048, 2912, 3328, 3461, 3584, 4096, 5824, 6656, 6922, 7168, 11648, 13312, 13844, 14336, 23296, 24227, 26624, 27688, 28672, 44993, 46592, 48454, 53248, 55376, 89986, 93184, 96908, 110752, 179972, 186368, 193816, 221504, 314951, 359944, 372736, 387632, 443008, 629902, 719888, 775264, 886016, 1259804, 1439776, 1550528, 1772032, 2519608, 2879552, 3101056, 3544064, 5039216, 5759104, 6202112, 7088128, 10078432, 11518208, 12404224, 14176256, 20156864, 23036416, 24808448, 40313728, 46072832, 49616896, 80627456, 92145664, 99233792, 161254912, 184291328, 322509824, 645019648, 1290039296]

約数ペア:

[(1, 1290039296), (2, 645019648), (4, 322509824), (7, 184291328), (8, 161254912), (13, 99233792), (14, 92145664), (16, 80627456), (26, 49616896), (28, 46072832), (32, 40313728), (52, 24808448), (56, 23036416), (64, 20156864), (91, 14176256), (104, 12404224), (112, 11518208), (128, 10078432), (182, 7088128), (208, 6202112), (224, 5759104), (256, 5039216), (364, 3544064), (416, 3101056), (448, 2879552), (512, 2519608), (728, 1772032), (832, 1550528), (896, 1439776), (1024, 1259804), (1456, 886016), (1664, 775264), (1792, 719888), (2048, 629902), (2912, 443008), (3328, 387632), (3461, 372736), (3584, 359944), (4096, 314951), (5824, 221504), (6656, 193816), (6922, 186368), (7168, 179972), (11648, 110752), (13312, 96908), (13844, 93184), (14336, 89986), (23296, 55376), (24227, 53248), (26624, 48454), (27688, 46592), (28672, 44993)]