2907177728

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{124793}}^1$

素因数の和:124829

約数の個数: 72

約数和(自身を含む): 7142210208

約数和(自身を除く): 4235032480

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, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 23296, 124793, 249586, 499172, 873551, 998344, 1622309, 1747102, 1996688, 3244618, 3494204, 3993376, 6489236, 6988408, 7986752, 11356163, 12978472, 13976816, 15973504, 22712326, 25956944, 27953632, 31947008, 45424652, 51913888, 55907264, 90849304, 103827776, 111814528, 181698608, 207655552, 223629056, 363397216, 415311104, 726794432, 1453588864, 2907177728]

約数ペア:

[(1, 2907177728), (2, 1453588864), (4, 726794432), (7, 415311104), (8, 363397216), (13, 223629056), (14, 207655552), (16, 181698608), (26, 111814528), (28, 103827776), (32, 90849304), (52, 55907264), (56, 51913888), (64, 45424652), (91, 31947008), (104, 27953632), (112, 25956944), (128, 22712326), (182, 15973504), (208, 13976816), (224, 12978472), (256, 11356163), (364, 7986752), (416, 6988408), (448, 6489236), (728, 3993376), (832, 3494204), (896, 3244618), (1456, 1996688), (1664, 1747102), (1792, 1622309), (2912, 998344), (3328, 873551), (5824, 499172), (11648, 249586), (23296, 124793)]