248049256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 612864000

約数和(自身を除く): 364814744

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 79, 91, 104, 133, 152, 158, 182, 227, 247, 266, 316, 364, 454, 494, 532, 553, 632, 728, 908, 988, 1027, 1064, 1106, 1501, 1589, 1729, 1816, 1976, 2054, 2212, 2951, 3002, 3178, 3458, 4108, 4313, 4424, 5902, 6004, 6356, 6916, 7189, 8216, 8626, 10507, 11804, 12008, 12712, 13832, 14378, 17252, 17933, 19513, 20657, 21014, 23608, 28756, 30191, 34504, 35866, 39026, 41314, 42028, 56069, 57512, 60382, 71732, 78052, 82628, 84056, 112138, 120764, 125531, 136591, 143464, 156104, 165256, 224276, 233129, 241528, 251062, 273182, 340727, 392483, 448552, 466258, 502124, 546364, 681454, 784966, 932516, 1004248, 1092728, 1362908, 1569932, 1631903, 1865032, 2385089, 2725816, 3139864, 3263806, 4429451, 4770178, 6527612, 8858902, 9540356, 13055224, 17717804, 19080712, 31006157, 35435608, 62012314, 124024628, 248049256]

約数ペア:

[(1, 248049256), (2, 124024628), (4, 62012314), (7, 35435608), (8, 31006157), (13, 19080712), (14, 17717804), (19, 13055224), (26, 9540356), (28, 8858902), (38, 6527612), (52, 4770178), (56, 4429451), (76, 3263806), (79, 3139864), (91, 2725816), (104, 2385089), (133, 1865032), (152, 1631903), (158, 1569932), (182, 1362908), (227, 1092728), (247, 1004248), (266, 932516), (316, 784966), (364, 681454), (454, 546364), (494, 502124), (532, 466258), (553, 448552), (632, 392483), (728, 340727), (908, 273182), (988, 251062), (1027, 241528), (1064, 233129), (1106, 224276), (1501, 165256), (1589, 156104), (1729, 143464), (1816, 136591), (1976, 125531), (2054, 120764), (2212, 112138), (2951, 84056), (3002, 82628), (3178, 78052), (3458, 71732), (4108, 60382), (4313, 57512), (4424, 56069), (5902, 42028), (6004, 41314), (6356, 39026), (6916, 35866), (7189, 34504), (8216, 30191), (8626, 28756), (10507, 23608), (11804, 21014), (12008, 20657), (12712, 19513), (13832, 17933), (14378, 17252)]