281617392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1491

約数の個数: 160

約数和(自身を含む): 904069120

約数和(自身を除く): 622451728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 38, 42, 48, 56, 57, 62, 76, 84, 93, 112, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 304, 336, 372, 399, 434, 456, 496, 532, 589, 651, 744, 798, 868, 912, 1064, 1178, 1302, 1423, 1488, 1596, 1736, 1767, 2128, 2356, 2604, 2846, 3192, 3472, 3534, 4123, 4269, 4712, 5208, 5692, 6384, 7068, 8246, 8538, 9424, 9961, 10416, 11384, 12369, 14136, 16492, 17076, 19922, 22768, 24738, 27037, 28272, 29883, 32984, 34152, 39844, 44113, 49476, 54074, 59766, 65968, 68304, 79688, 81111, 88226, 98952, 108148, 119532, 132339, 159376, 162222, 176452, 189259, 197904, 216296, 239064, 264678, 308791, 324444, 352904, 378518, 432592, 478128, 529356, 567777, 617582, 648888, 705808, 757036, 838147, 926373, 1058712, 1135554, 1235164, 1297776, 1514072, 1676294, 1852746, 2117424, 2271108, 2470328, 2514441, 3028144, 3352588, 3705492, 4542216, 4940656, 5028882, 5867029, 6705176, 7410984, 9084432, 10057764, 11734058, 13410352, 14821968, 17601087, 20115528, 23468116, 35202174, 40231056, 46936232, 70404348, 93872464, 140808696, 281617392]

約数ペア:

[(1, 281617392), (2, 140808696), (3, 93872464), (4, 70404348), (6, 46936232), (7, 40231056), (8, 35202174), (12, 23468116), (14, 20115528), (16, 17601087), (19, 14821968), (21, 13410352), (24, 11734058), (28, 10057764), (31, 9084432), (38, 7410984), (42, 6705176), (48, 5867029), (56, 5028882), (57, 4940656), (62, 4542216), (76, 3705492), (84, 3352588), (93, 3028144), (112, 2514441), (114, 2470328), (124, 2271108), (133, 2117424), (152, 1852746), (168, 1676294), (186, 1514072), (217, 1297776), (228, 1235164), (248, 1135554), (266, 1058712), (304, 926373), (336, 838147), (372, 757036), (399, 705808), (434, 648888), (456, 617582), (496, 567777), (532, 529356), (589, 478128), (651, 432592), (744, 378518), (798, 352904), (868, 324444), (912, 308791), (1064, 264678), (1178, 239064), (1302, 216296), (1423, 197904), (1488, 189259), (1596, 176452), (1736, 162222), (1767, 159376), (2128, 132339), (2356, 119532), (2604, 108148), (2846, 98952), (3192, 88226), (3472, 81111), (3534, 79688), (4123, 68304), (4269, 65968), (4712, 59766), (5208, 54074), (5692, 49476), (6384, 44113), (7068, 39844), (8246, 34152), (8538, 32984), (9424, 29883), (9961, 28272), (10416, 27037), (11384, 24738), (12369, 22768), (14136, 19922), (16492, 17076)]