413387728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1164

約数の個数: 80

約数和(自身を含む): 905830912

約数和(自身を除く): 492443184

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 61, 62, 104, 122, 124, 208, 244, 248, 403, 488, 496, 793, 806, 976, 1051, 1586, 1612, 1891, 2102, 3172, 3224, 3782, 4204, 6344, 6448, 7564, 8408, 12688, 13663, 15128, 16816, 24583, 27326, 30256, 32581, 49166, 54652, 64111, 65162, 98332, 109304, 128222, 130324, 196664, 218608, 256444, 260648, 393328, 423553, 512888, 521296, 833443, 847106, 1025776, 1666886, 1694212, 1987441, 3333772, 3388424, 3974882, 6667544, 6776848, 7949764, 13335088, 15899528, 25836733, 31799056, 51673466, 103346932, 206693864, 413387728]

約数ペア:

[(1, 413387728), (2, 206693864), (4, 103346932), (8, 51673466), (13, 31799056), (16, 25836733), (26, 15899528), (31, 13335088), (52, 7949764), (61, 6776848), (62, 6667544), (104, 3974882), (122, 3388424), (124, 3333772), (208, 1987441), (244, 1694212), (248, 1666886), (403, 1025776), (488, 847106), (496, 833443), (793, 521296), (806, 512888), (976, 423553), (1051, 393328), (1586, 260648), (1612, 256444), (1891, 218608), (2102, 196664), (3172, 130324), (3224, 128222), (3782, 109304), (4204, 98332), (6344, 65162), (6448, 64111), (7564, 54652), (8408, 49166), (12688, 32581), (13663, 30256), (15128, 27326), (16816, 24583)]