1666205112

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15661}}^1$

素因数の和:15725

約数の個数: 128

約数和(自身を含む): 5051934720

約数和(自身を除く): 3385729608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 682, 744, 806, 858, 1023, 1144, 1209, 1364, 1612, 1716, 2046, 2418, 2728, 3224, 3432, 4092, 4433, 4836, 8184, 8866, 9672, 13299, 15661, 17732, 26598, 31322, 35464, 46983, 53196, 62644, 93966, 106392, 125288, 172271, 187932, 203593, 344542, 375864, 407186, 485491, 516813, 610779, 689084, 814372, 970982, 1033626, 1221558, 1378168, 1456473, 1628744, 1941964, 2067252, 2239523, 2443116, 2912946, 3883928, 4134504, 4479046, 4886232, 5340401, 5825892, 6311383, 6718569, 8958092, 10680802, 11651784, 12622766, 13437138, 16021203, 17916184, 18934149, 21361604, 25245532, 26874276, 32042406, 37868298, 42723208, 50491064, 53748552, 64084812, 69425213, 75736596, 128169624, 138850426, 151473192, 208275639, 277700852, 416551278, 555401704, 833102556, 1666205112]

約数ペア:

[(1, 1666205112), (2, 833102556), (3, 555401704), (4, 416551278), (6, 277700852), (8, 208275639), (11, 151473192), (12, 138850426), (13, 128169624), (22, 75736596), (24, 69425213), (26, 64084812), (31, 53748552), (33, 50491064), (39, 42723208), (44, 37868298), (52, 32042406), (62, 26874276), (66, 25245532), (78, 21361604), (88, 18934149), (93, 17916184), (104, 16021203), (124, 13437138), (132, 12622766), (143, 11651784), (156, 10680802), (186, 8958092), (248, 6718569), (264, 6311383), (286, 5825892), (312, 5340401), (341, 4886232), (372, 4479046), (403, 4134504), (429, 3883928), (572, 2912946), (682, 2443116), (744, 2239523), (806, 2067252), (858, 1941964), (1023, 1628744), (1144, 1456473), (1209, 1378168), (1364, 1221558), (1612, 1033626), (1716, 970982), (2046, 814372), (2418, 689084), (2728, 610779), (3224, 516813), (3432, 485491), (4092, 407186), (4433, 375864), (4836, 344542), (8184, 203593), (8866, 187932), (9672, 172271), (13299, 125288), (15661, 106392), (17732, 93966), (26598, 62644), (31322, 53196), (35464, 46983)]