289898856

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 890373120

約数和(自身を除く): 600474264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 97, 103, 104, 117, 124, 156, 186, 194, 206, 234, 248, 279, 291, 309, 312, 372, 388, 403, 412, 468, 558, 582, 618, 744, 776, 806, 824, 873, 927, 936, 1116, 1164, 1209, 1236, 1261, 1339, 1612, 1746, 1854, 2232, 2328, 2418, 2472, 2522, 2678, 3007, 3193, 3224, 3492, 3627, 3708, 3783, 4017, 4836, 5044, 5356, 6014, 6386, 6984, 7254, 7416, 7566, 8034, 9021, 9579, 9672, 9991, 10088, 10712, 11349, 12028, 12051, 12772, 14508, 15132, 16068, 18042, 19158, 19982, 22698, 24056, 24102, 25544, 27063, 28737, 29016, 29973, 30264, 32136, 36084, 38316, 39091, 39964, 41509, 45396, 48204, 54126, 57474, 59946, 72168, 76632, 78182, 79928, 83018, 89919, 90792, 96408, 108252, 114948, 117273, 119892, 124527, 129883, 156364, 166036, 179838, 216504, 229896, 234546, 239784, 249054, 259766, 309721, 312728, 332072, 351819, 359676, 373581, 389649, 469092, 498108, 519532, 619442, 703638, 719352, 747162, 779298, 929163, 938184, 996216, 1039064, 1168947, 1238884, 1407276, 1494324, 1558596, 1858326, 2337894, 2477768, 2787489, 2814552, 2988648, 3117192, 3716652, 4026373, 4675788, 5574978, 7433304, 8052746, 9351576, 11149956, 12079119, 16105492, 22299912, 24158238, 32210984, 36237357, 48316476, 72474714, 96632952, 144949428, 289898856]

約数ペア:

[(1, 289898856), (2, 144949428), (3, 96632952), (4, 72474714), (6, 48316476), (8, 36237357), (9, 32210984), (12, 24158238), (13, 22299912), (18, 16105492), (24, 12079119), (26, 11149956), (31, 9351576), (36, 8052746), (39, 7433304), (52, 5574978), (62, 4675788), (72, 4026373), (78, 3716652), (93, 3117192), (97, 2988648), (103, 2814552), (104, 2787489), (117, 2477768), (124, 2337894), (156, 1858326), (186, 1558596), (194, 1494324), (206, 1407276), (234, 1238884), (248, 1168947), (279, 1039064), (291, 996216), (309, 938184), (312, 929163), (372, 779298), (388, 747162), (403, 719352), (412, 703638), (468, 619442), (558, 519532), (582, 498108), (618, 469092), (744, 389649), (776, 373581), (806, 359676), (824, 351819), (873, 332072), (927, 312728), (936, 309721), (1116, 259766), (1164, 249054), (1209, 239784), (1236, 234546), (1261, 229896), (1339, 216504), (1612, 179838), (1746, 166036), (1854, 156364), (2232, 129883), (2328, 124527), (2418, 119892), (2472, 117273), (2522, 114948), (2678, 108252), (3007, 96408), (3193, 90792), (3224, 89919), (3492, 83018), (3627, 79928), (3708, 78182), (3783, 76632), (4017, 72168), (4836, 59946), (5044, 57474), (5356, 54126), (6014, 48204), (6386, 45396), (6984, 41509), (7254, 39964), (7416, 39091), (7566, 38316), (8034, 36084), (9021, 32136), (9579, 30264), (9672, 29973), (9991, 29016), (10088, 28737), (10712, 27063), (11349, 25544), (12028, 24102), (12051, 24056), (12772, 22698), (14508, 19982), (15132, 19158), (16068, 18042)]