1209697216

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{207709}}^1$

素因数の和:207741

約数の個数: 56

約数和(自身を含む): 2954467040

約数和(自身を除く): 1744769824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 207709, 415418, 830836, 1453963, 1661672, 2700217, 2907926, 3323344, 5400434, 5815852, 6646688, 10800868, 11631704, 13293376, 18901519, 21601736, 23263408, 37803038, 43203472, 46526816, 75606076, 86406944, 93053632, 151212152, 172813888, 302424304, 604848608, 1209697216]

約数ペア:

[(1, 1209697216), (2, 604848608), (4, 302424304), (7, 172813888), (8, 151212152), (13, 93053632), (14, 86406944), (16, 75606076), (26, 46526816), (28, 43203472), (32, 37803038), (52, 23263408), (56, 21601736), (64, 18901519), (91, 13293376), (104, 11631704), (112, 10800868), (182, 6646688), (208, 5815852), (224, 5400434), (364, 3323344), (416, 2907926), (448, 2700217), (728, 1661672), (832, 1453963), (1456, 830836), (2912, 415418), (5824, 207709)]