320491336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 677652480

約数和(自身を除く): 357161144

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 257, 296, 383, 407, 514, 766, 814, 1028, 1532, 1628, 2056, 2827, 3064, 3256, 4213, 5654, 8426, 9509, 11308, 14171, 16852, 19018, 22616, 28342, 33704, 38036, 56684, 76072, 98431, 104599, 113368, 155881, 196862, 209198, 311762, 393724, 418396, 623524, 787448, 836792, 1082741, 1247048, 2165482, 3641947, 4330964, 7283894, 8661928, 14567788, 29135576, 40061417, 80122834, 160245668, 320491336]

約数ペア:

[(1, 320491336), (2, 160245668), (4, 80122834), (8, 40061417), (11, 29135576), (22, 14567788), (37, 8661928), (44, 7283894), (74, 4330964), (88, 3641947), (148, 2165482), (257, 1247048), (296, 1082741), (383, 836792), (407, 787448), (514, 623524), (766, 418396), (814, 393724), (1028, 311762), (1532, 209198), (1628, 196862), (2056, 155881), (2827, 113368), (3064, 104599), (3256, 98431), (4213, 76072), (5654, 56684), (8426, 38036), (9509, 33704), (11308, 28342), (14171, 22616), (16852, 19018)]