2181499464

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{14879}}^1$

素因数の和:15078

約数の個数: 64

約数和(自身を含む): 5624640000

約数和(自身を除く): 3443140536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 149, 164, 246, 298, 328, 447, 492, 596, 894, 984, 1192, 1788, 3576, 6109, 12218, 14879, 18327, 24436, 29758, 36654, 44637, 48872, 59516, 73308, 89274, 119032, 146616, 178548, 357096, 610039, 1220078, 1830117, 2216971, 2440156, 3660234, 4433942, 4880312, 6650913, 7320468, 8867884, 13301826, 14640936, 17735768, 26603652, 53207304, 90895811, 181791622, 272687433, 363583244, 545374866, 727166488, 1090749732, 2181499464]

約数ペア:

[(1, 2181499464), (2, 1090749732), (3, 727166488), (4, 545374866), (6, 363583244), (8, 272687433), (12, 181791622), (24, 90895811), (41, 53207304), (82, 26603652), (123, 17735768), (149, 14640936), (164, 13301826), (246, 8867884), (298, 7320468), (328, 6650913), (447, 4880312), (492, 4433942), (596, 3660234), (894, 2440156), (984, 2216971), (1192, 1830117), (1788, 1220078), (3576, 610039), (6109, 357096), (12218, 178548), (14879, 146616), (18327, 119032), (24436, 89274), (29758, 73308), (36654, 59516), (44637, 48872)]