663317838

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{4463}}^1$

素因数の和:4853

約数の個数: 48

約数和(自身を含む): 1504189440

約数和(自身を除く): 840871602

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 359, 414, 718, 1077, 2154, 3231, 4463, 6462, 8257, 8926, 13389, 16514, 24771, 26778, 40167, 49542, 74313, 80334, 102649, 148626, 205298, 307947, 615894, 923841, 1602217, 1847682, 3204434, 4806651, 9613302, 14419953, 28839906, 36850991, 73701982, 110552973, 221105946, 331658919, 663317838]

約数ペア:

[(1, 663317838), (2, 331658919), (3, 221105946), (6, 110552973), (9, 73701982), (18, 36850991), (23, 28839906), (46, 14419953), (69, 9613302), (138, 4806651), (207, 3204434), (359, 1847682), (414, 1602217), (718, 923841), (1077, 615894), (2154, 307947), (3231, 205298), (4463, 148626), (6462, 102649), (8257, 80334), (8926, 74313), (13389, 49542), (16514, 40167), (24771, 26778)]