254658216

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 702172800

約数和(自身を除く): 447514584

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 53, 57, 76, 82, 106, 114, 123, 152, 159, 164, 212, 228, 246, 257, 318, 328, 424, 456, 492, 514, 636, 771, 779, 984, 1007, 1028, 1272, 1542, 1558, 2014, 2056, 2173, 2337, 3021, 3084, 3116, 4028, 4346, 4674, 4883, 6042, 6168, 6232, 6519, 8056, 8692, 9348, 9766, 10537, 12084, 13038, 13621, 14649, 17384, 18696, 19532, 21074, 24168, 26076, 27242, 29298, 31611, 39064, 40863, 41287, 42148, 52152, 54484, 58596, 63222, 81726, 82574, 84296, 108968, 117192, 123861, 126444, 163452, 165148, 200203, 247722, 252888, 258799, 326904, 330296, 400406, 495444, 517598, 558461, 600609, 776397, 800812, 990888, 1035196, 1116922, 1201218, 1552794, 1601624, 1675383, 2070392, 2233844, 2402436, 3105588, 3350766, 4467688, 4804872, 6211176, 6701532, 10610759, 13403064, 21221518, 31832277, 42443036, 63664554, 84886072, 127329108, 254658216]

約数ペア:

[(1, 254658216), (2, 127329108), (3, 84886072), (4, 63664554), (6, 42443036), (8, 31832277), (12, 21221518), (19, 13403064), (24, 10610759), (38, 6701532), (41, 6211176), (53, 4804872), (57, 4467688), (76, 3350766), (82, 3105588), (106, 2402436), (114, 2233844), (123, 2070392), (152, 1675383), (159, 1601624), (164, 1552794), (212, 1201218), (228, 1116922), (246, 1035196), (257, 990888), (318, 800812), (328, 776397), (424, 600609), (456, 558461), (492, 517598), (514, 495444), (636, 400406), (771, 330296), (779, 326904), (984, 258799), (1007, 252888), (1028, 247722), (1272, 200203), (1542, 165148), (1558, 163452), (2014, 126444), (2056, 123861), (2173, 117192), (2337, 108968), (3021, 84296), (3084, 82574), (3116, 81726), (4028, 63222), (4346, 58596), (4674, 54484), (4883, 52152), (6042, 42148), (6168, 41287), (6232, 40863), (6519, 39064), (8056, 31611), (8692, 29298), (9348, 27242), (9766, 26076), (10537, 24168), (12084, 21074), (13038, 19532), (13621, 18696), (14649, 17384)]