391448512

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67213}}^1$

素因数の和:67245

約数の個数: 56

約数和(自身を含む): 956051936

約数和(自身を除く): 564603424

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, 67213, 134426, 268852, 470491, 537704, 873769, 940982, 1075408, 1747538, 1881964, 2150816, 3495076, 3763928, 4301632, 6116383, 6990152, 7527856, 12232766, 13980304, 15055712, 24465532, 27960608, 30111424, 48931064, 55921216, 97862128, 195724256, 391448512]

約数ペア:

[(1, 391448512), (2, 195724256), (4, 97862128), (7, 55921216), (8, 48931064), (13, 30111424), (14, 27960608), (16, 24465532), (26, 15055712), (28, 13980304), (32, 12232766), (52, 7527856), (56, 6990152), (64, 6116383), (91, 4301632), (104, 3763928), (112, 3495076), (182, 2150816), (208, 1881964), (224, 1747538), (364, 1075408), (416, 940982), (448, 873769), (728, 537704), (832, 470491), (1456, 268852), (2912, 134426), (5824, 67213)]