351488982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:1029

約数の個数: 64

約数和(自身を含む): 782369280

約数和(自身を除く): 430880298

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 131, 246, 262, 393, 533, 786, 839, 1066, 1599, 1678, 1703, 2517, 3198, 3406, 5034, 5109, 5371, 10218, 10742, 10907, 16113, 21814, 32226, 32721, 34399, 65442, 68798, 69823, 103197, 109909, 139646, 206394, 209469, 219818, 329727, 418938, 447187, 659454, 894374, 1341561, 1428817, 2683122, 2857634, 4286451, 4506269, 8572902, 9012538, 13518807, 27037614, 58581497, 117162994, 175744491, 351488982]

約数ペア:

[(1, 351488982), (2, 175744491), (3, 117162994), (6, 58581497), (13, 27037614), (26, 13518807), (39, 9012538), (41, 8572902), (78, 4506269), (82, 4286451), (123, 2857634), (131, 2683122), (246, 1428817), (262, 1341561), (393, 894374), (533, 659454), (786, 447187), (839, 418938), (1066, 329727), (1599, 219818), (1678, 209469), (1703, 206394), (2517, 139646), (3198, 109909), (3406, 103197), (5034, 69823), (5109, 68798), (5371, 65442), (10218, 34399), (10742, 32721), (10907, 32226), (16113, 21814)]