123297328

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:108

約数の個数: 180

約数和(自身を含む): 332436312

約数和(自身を除く): 209138984

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 29, 34, 44, 49, 56, 58, 68, 77, 88, 98, 112, 116, 119, 136, 154, 176, 187, 196, 203, 232, 238, 272, 308, 319, 374, 392, 406, 464, 476, 493, 539, 616, 638, 748, 784, 812, 833, 841, 952, 986, 1078, 1232, 1276, 1309, 1421, 1496, 1624, 1666, 1682, 1904, 1972, 2156, 2233, 2552, 2618, 2842, 2992, 3248, 3332, 3364, 3451, 3944, 4312, 4466, 5104, 5236, 5423, 5684, 5887, 6664, 6728, 6902, 7888, 8624, 8932, 9163, 9251, 10472, 10846, 11368, 11774, 13328, 13456, 13804, 14297, 15631, 17864, 18326, 18502, 20944, 21692, 22736, 23548, 24157, 27608, 28594, 31262, 35728, 36652, 37004, 37961, 41209, 43384, 47096, 48314, 55216, 57188, 62524, 64757, 73304, 74008, 75922, 82418, 86768, 94192, 96628, 100079, 114376, 125048, 129514, 146608, 148016, 151844, 157267, 164836, 193256, 200158, 228752, 250096, 259028, 265727, 303688, 314534, 329672, 386512, 400316, 453299, 518056, 531454, 607376, 629068, 659344, 700553, 800632, 906598, 1036112, 1062908, 1100869, 1258136, 1401106, 1601264, 1813196, 2125816, 2201738, 2516272, 2802212, 3626392, 4251632, 4403476, 5604424, 7252784, 7706083, 8806952, 11208848, 15412166, 17613904, 30824332, 61648664, 123297328]

約数ペア:

[(1, 123297328), (2, 61648664), (4, 30824332), (7, 17613904), (8, 15412166), (11, 11208848), (14, 8806952), (16, 7706083), (17, 7252784), (22, 5604424), (28, 4403476), (29, 4251632), (34, 3626392), (44, 2802212), (49, 2516272), (56, 2201738), (58, 2125816), (68, 1813196), (77, 1601264), (88, 1401106), (98, 1258136), (112, 1100869), (116, 1062908), (119, 1036112), (136, 906598), (154, 800632), (176, 700553), (187, 659344), (196, 629068), (203, 607376), (232, 531454), (238, 518056), (272, 453299), (308, 400316), (319, 386512), (374, 329672), (392, 314534), (406, 303688), (464, 265727), (476, 259028), (493, 250096), (539, 228752), (616, 200158), (638, 193256), (748, 164836), (784, 157267), (812, 151844), (833, 148016), (841, 146608), (952, 129514), (986, 125048), (1078, 114376), (1232, 100079), (1276, 96628), (1309, 94192), (1421, 86768), (1496, 82418), (1624, 75922), (1666, 74008), (1682, 73304), (1904, 64757), (1972, 62524), (2156, 57188), (2233, 55216), (2552, 48314), (2618, 47096), (2842, 43384), (2992, 41209), (3248, 37961), (3332, 37004), (3364, 36652), (3451, 35728), (3944, 31262), (4312, 28594), (4466, 27608), (5104, 24157), (5236, 23548), (5423, 22736), (5684, 21692), (5887, 20944), (6664, 18502), (6728, 18326), (6902, 17864), (7888, 15631), (8624, 14297), (8932, 13804), (9163, 13456), (9251, 13328), (10472, 11774), (10846, 11368)]