156565136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{367}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 375642624

約数和(自身を除く): 219077488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 293, 364, 367, 586, 728, 734, 1172, 1456, 1468, 2051, 2344, 2569, 2936, 3809, 4102, 4688, 4771, 5138, 5872, 7618, 8204, 9542, 10276, 15236, 16408, 19084, 20552, 26663, 30472, 32816, 33397, 38168, 41104, 53326, 60944, 66794, 76336, 106652, 107531, 133588, 213304, 215062, 267176, 426608, 430124, 534352, 752717, 860248, 1397903, 1505434, 1720496, 2795806, 3010868, 5591612, 6021736, 9785321, 11183224, 12043472, 19570642, 22366448, 39141284, 78282568, 156565136]

約数ペア:

[(1, 156565136), (2, 78282568), (4, 39141284), (7, 22366448), (8, 19570642), (13, 12043472), (14, 11183224), (16, 9785321), (26, 6021736), (28, 5591612), (52, 3010868), (56, 2795806), (91, 1720496), (104, 1505434), (112, 1397903), (182, 860248), (208, 752717), (293, 534352), (364, 430124), (367, 426608), (586, 267176), (728, 215062), (734, 213304), (1172, 133588), (1456, 107531), (1468, 106652), (2051, 76336), (2344, 66794), (2569, 60944), (2936, 53326), (3809, 41104), (4102, 38168), (4688, 33397), (4771, 32816), (5138, 30472), (5872, 26663), (7618, 20552), (8204, 19084), (9542, 16408), (10276, 15236)]