287961912

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 192

約数和(自身を含む): 972576000

約数和(自身を除く): 684614088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 84, 102, 108, 119, 126, 136, 153, 168, 189, 204, 216, 238, 252, 289, 306, 357, 378, 408, 459, 476, 504, 578, 612, 659, 714, 756, 867, 918, 952, 1071, 1156, 1224, 1318, 1428, 1512, 1734, 1836, 1977, 2023, 2142, 2312, 2601, 2636, 2856, 3213, 3468, 3672, 3954, 4046, 4284, 4613, 5202, 5272, 5931, 6069, 6426, 6936, 7803, 7908, 8092, 8568, 9226, 10404, 11203, 11862, 12138, 12852, 13839, 15606, 15816, 16184, 17793, 18207, 18452, 20808, 22406, 23724, 24276, 25704, 27678, 31212, 33609, 35586, 36414, 36904, 41517, 44812, 47448, 48552, 54621, 55356, 62424, 67218, 71172, 72828, 78421, 83034, 89624, 100827, 109242, 110712, 124551, 134436, 142344, 145656, 156842, 166068, 190451, 201654, 218484, 235263, 249102, 268872, 302481, 313684, 332136, 380902, 403308, 436968, 470526, 498204, 571353, 604962, 627368, 705789, 761804, 806616, 941052, 996408, 1142706, 1209924, 1333157, 1411578, 1523608, 1714059, 1882104, 2117367, 2285412, 2419848, 2666314, 2823156, 3428118, 3999471, 4234734, 4570824, 5142177, 5332628, 5646312, 6856236, 7998942, 8469468, 10284354, 10665256, 11998413, 13712472, 15997884, 16938936, 20568708, 23996826, 31995768, 35995239, 41137416, 47993652, 71990478, 95987304, 143980956, 287961912]

約数ペア:

[(1, 287961912), (2, 143980956), (3, 95987304), (4, 71990478), (6, 47993652), (7, 41137416), (8, 35995239), (9, 31995768), (12, 23996826), (14, 20568708), (17, 16938936), (18, 15997884), (21, 13712472), (24, 11998413), (27, 10665256), (28, 10284354), (34, 8469468), (36, 7998942), (42, 6856236), (51, 5646312), (54, 5332628), (56, 5142177), (63, 4570824), (68, 4234734), (72, 3999471), (84, 3428118), (102, 2823156), (108, 2666314), (119, 2419848), (126, 2285412), (136, 2117367), (153, 1882104), (168, 1714059), (189, 1523608), (204, 1411578), (216, 1333157), (238, 1209924), (252, 1142706), (289, 996408), (306, 941052), (357, 806616), (378, 761804), (408, 705789), (459, 627368), (476, 604962), (504, 571353), (578, 498204), (612, 470526), (659, 436968), (714, 403308), (756, 380902), (867, 332136), (918, 313684), (952, 302481), (1071, 268872), (1156, 249102), (1224, 235263), (1318, 218484), (1428, 201654), (1512, 190451), (1734, 166068), (1836, 156842), (1977, 145656), (2023, 142344), (2142, 134436), (2312, 124551), (2601, 110712), (2636, 109242), (2856, 100827), (3213, 89624), (3468, 83034), (3672, 78421), (3954, 72828), (4046, 71172), (4284, 67218), (4613, 62424), (5202, 55356), (5272, 54621), (5931, 48552), (6069, 47448), (6426, 44812), (6936, 41517), (7803, 36904), (7908, 36414), (8092, 35586), (8568, 33609), (9226, 31212), (10404, 27678), (11203, 25704), (11862, 24276), (12138, 23724), (12852, 22406), (13839, 20808), (15606, 18452), (15816, 18207), (16184, 17793)]