289341756

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 832156416

約数和(自身を除く): 542814660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 41, 44, 66, 71, 82, 99, 123, 132, 142, 164, 198, 213, 246, 251, 284, 369, 396, 426, 451, 492, 502, 639, 738, 753, 781, 852, 902, 1004, 1278, 1353, 1476, 1506, 1562, 1804, 2259, 2343, 2556, 2706, 2761, 2911, 3012, 3124, 4059, 4518, 4686, 5412, 5522, 5822, 7029, 8118, 8283, 8733, 9036, 9372, 10291, 11044, 11644, 14058, 16236, 16566, 17466, 17821, 20582, 24849, 26199, 28116, 30873, 32021, 33132, 34932, 35642, 41164, 49698, 52398, 53463, 61746, 64042, 71284, 92619, 96063, 99396, 104796, 106926, 113201, 123492, 128084, 160389, 185238, 192126, 196031, 213852, 226402, 288189, 320778, 339603, 370476, 384252, 392062, 452804, 576378, 588093, 641556, 679206, 730661, 784124, 1018809, 1152756, 1176186, 1358412, 1461322, 1764279, 2037618, 2191983, 2352372, 2922644, 3528558, 4075236, 4383966, 6575949, 7057116, 8037271, 8767932, 13151898, 16074542, 24111813, 26303796, 32149084, 48223626, 72335439, 96447252, 144670878, 289341756]

約数ペア:

[(1, 289341756), (2, 144670878), (3, 96447252), (4, 72335439), (6, 48223626), (9, 32149084), (11, 26303796), (12, 24111813), (18, 16074542), (22, 13151898), (33, 8767932), (36, 8037271), (41, 7057116), (44, 6575949), (66, 4383966), (71, 4075236), (82, 3528558), (99, 2922644), (123, 2352372), (132, 2191983), (142, 2037618), (164, 1764279), (198, 1461322), (213, 1358412), (246, 1176186), (251, 1152756), (284, 1018809), (369, 784124), (396, 730661), (426, 679206), (451, 641556), (492, 588093), (502, 576378), (639, 452804), (738, 392062), (753, 384252), (781, 370476), (852, 339603), (902, 320778), (1004, 288189), (1278, 226402), (1353, 213852), (1476, 196031), (1506, 192126), (1562, 185238), (1804, 160389), (2259, 128084), (2343, 123492), (2556, 113201), (2706, 106926), (2761, 104796), (2911, 99396), (3012, 96063), (3124, 92619), (4059, 71284), (4518, 64042), (4686, 61746), (5412, 53463), (5522, 52398), (5822, 49698), (7029, 41164), (8118, 35642), (8283, 34932), (8733, 33132), (9036, 32021), (9372, 30873), (10291, 28116), (11044, 26199), (11644, 24849), (14058, 20582), (16236, 17821), (16566, 17466)]