289028376

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1486

約数の個数: 192

約数和(自身を含む): 995205120

約数和(自身を除く): 706176744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 117, 124, 126, 156, 168, 182, 186, 217, 234, 248, 252, 273, 279, 312, 364, 372, 403, 434, 468, 504, 546, 558, 651, 728, 744, 806, 819, 868, 936, 1092, 1116, 1209, 1302, 1423, 1612, 1638, 1736, 1953, 2184, 2232, 2418, 2604, 2821, 2846, 3224, 3276, 3627, 3906, 4269, 4836, 5208, 5642, 5692, 6552, 7254, 7812, 8463, 8538, 9672, 9961, 11284, 11384, 12807, 14508, 15624, 16926, 17076, 18499, 19922, 22568, 25389, 25614, 29016, 29883, 33852, 34152, 36998, 39844, 44113, 50778, 51228, 55497, 59766, 67704, 73996, 79688, 88226, 89649, 101556, 102456, 110994, 119532, 129493, 132339, 147992, 166491, 176452, 179298, 203112, 221988, 239064, 258986, 264678, 308791, 332982, 352904, 358596, 388479, 397017, 443976, 517972, 529356, 573469, 617582, 665964, 717192, 776958, 794034, 926373, 1035944, 1058712, 1146938, 1165437, 1235164, 1331928, 1553916, 1588068, 1720407, 1852746, 2293876, 2330874, 2470328, 2779119, 3107832, 3176136, 3440814, 3705492, 4014283, 4587752, 4661748, 5161221, 5558238, 6881628, 7410984, 8028566, 9323496, 10322442, 11116476, 12042849, 13763256, 16057132, 20644884, 22232952, 24085698, 32114264, 36128547, 41289768, 48171396, 72257094, 96342792, 144514188, 289028376]

約数ペア:

[(1, 289028376), (2, 144514188), (3, 96342792), (4, 72257094), (6, 48171396), (7, 41289768), (8, 36128547), (9, 32114264), (12, 24085698), (13, 22232952), (14, 20644884), (18, 16057132), (21, 13763256), (24, 12042849), (26, 11116476), (28, 10322442), (31, 9323496), (36, 8028566), (39, 7410984), (42, 6881628), (52, 5558238), (56, 5161221), (62, 4661748), (63, 4587752), (72, 4014283), (78, 3705492), (84, 3440814), (91, 3176136), (93, 3107832), (104, 2779119), (117, 2470328), (124, 2330874), (126, 2293876), (156, 1852746), (168, 1720407), (182, 1588068), (186, 1553916), (217, 1331928), (234, 1235164), (248, 1165437), (252, 1146938), (273, 1058712), (279, 1035944), (312, 926373), (364, 794034), (372, 776958), (403, 717192), (434, 665964), (468, 617582), (504, 573469), (546, 529356), (558, 517972), (651, 443976), (728, 397017), (744, 388479), (806, 358596), (819, 352904), (868, 332982), (936, 308791), (1092, 264678), (1116, 258986), (1209, 239064), (1302, 221988), (1423, 203112), (1612, 179298), (1638, 176452), (1736, 166491), (1953, 147992), (2184, 132339), (2232, 129493), (2418, 119532), (2604, 110994), (2821, 102456), (2846, 101556), (3224, 89649), (3276, 88226), (3627, 79688), (3906, 73996), (4269, 67704), (4836, 59766), (5208, 55497), (5642, 51228), (5692, 50778), (6552, 44113), (7254, 39844), (7812, 36998), (8463, 34152), (8538, 33852), (9672, 29883), (9961, 29016), (11284, 25614), (11384, 25389), (12807, 22568), (14508, 19922), (15624, 18499), (16926, 17076)]