1283568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:63

約数の個数: 120

約数和(自身を含む): 4155984

約数和(自身を除く): 2872416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 33, 34, 39, 44, 48, 51, 52, 66, 68, 78, 88, 102, 104, 121, 132, 136, 143, 156, 176, 187, 204, 208, 221, 242, 264, 272, 286, 312, 363, 374, 408, 429, 442, 484, 528, 561, 572, 624, 663, 726, 748, 816, 858, 884, 968, 1122, 1144, 1326, 1452, 1496, 1573, 1716, 1768, 1936, 2057, 2244, 2288, 2431, 2652, 2904, 2992, 3146, 3432, 3536, 4114, 4488, 4719, 4862, 5304, 5808, 6171, 6292, 6864, 7293, 8228, 8976, 9438, 9724, 10608, 12342, 12584, 14586, 16456, 18876, 19448, 24684, 25168, 26741, 29172, 32912, 37752, 38896, 49368, 53482, 58344, 75504, 80223, 98736, 106964, 116688, 160446, 213928, 320892, 427856, 641784, 1283568]

約数ペア:

[(1, 1283568), (2, 641784), (3, 427856), (4, 320892), (6, 213928), (8, 160446), (11, 116688), (12, 106964), (13, 98736), (16, 80223), (17, 75504), (22, 58344), (24, 53482), (26, 49368), (33, 38896), (34, 37752), (39, 32912), (44, 29172), (48, 26741), (51, 25168), (52, 24684), (66, 19448), (68, 18876), (78, 16456), (88, 14586), (102, 12584), (104, 12342), (121, 10608), (132, 9724), (136, 9438), (143, 8976), (156, 8228), (176, 7293), (187, 6864), (204, 6292), (208, 6171), (221, 5808), (242, 5304), (264, 4862), (272, 4719), (286, 4488), (312, 4114), (363, 3536), (374, 3432), (408, 3146), (429, 2992), (442, 2904), (484, 2652), (528, 2431), (561, 2288), (572, 2244), (624, 2057), (663, 1936), (726, 1768), (748, 1716), (816, 1573), (858, 1496), (884, 1452), (968, 1326), (1122, 1144)]