747091548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 2207761920

約数和(自身を除く): 1460670372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 107, 126, 206, 214, 252, 269, 309, 321, 412, 428, 538, 618, 642, 721, 749, 807, 927, 963, 1076, 1236, 1284, 1442, 1498, 1614, 1854, 1883, 1926, 2163, 2247, 2421, 2884, 2996, 3228, 3708, 3766, 3852, 4326, 4494, 4842, 5649, 6489, 6741, 7532, 8652, 8988, 9684, 11021, 11298, 12978, 13482, 16947, 22042, 22596, 25956, 26964, 27707, 28783, 33063, 33894, 44084, 55414, 57566, 66126, 67788, 77147, 83121, 86349, 99189, 110828, 115132, 132252, 154294, 166242, 172698, 193949, 198378, 201481, 231441, 249363, 259047, 308588, 332484, 345396, 387898, 396756, 402962, 462882, 498726, 518094, 581847, 604443, 694323, 775796, 805924, 925764, 997452, 1036188, 1163694, 1208886, 1388646, 1745541, 1813329, 2327388, 2417772, 2777292, 2964649, 3491082, 3626658, 5929298, 6982164, 7253316, 8893947, 11858596, 17787894, 20752543, 26681841, 35575788, 41505086, 53363682, 62257629, 83010172, 106727364, 124515258, 186772887, 249030516, 373545774, 747091548]

約数ペア:

[(1, 747091548), (2, 373545774), (3, 249030516), (4, 186772887), (6, 124515258), (7, 106727364), (9, 83010172), (12, 62257629), (14, 53363682), (18, 41505086), (21, 35575788), (28, 26681841), (36, 20752543), (42, 17787894), (63, 11858596), (84, 8893947), (103, 7253316), (107, 6982164), (126, 5929298), (206, 3626658), (214, 3491082), (252, 2964649), (269, 2777292), (309, 2417772), (321, 2327388), (412, 1813329), (428, 1745541), (538, 1388646), (618, 1208886), (642, 1163694), (721, 1036188), (749, 997452), (807, 925764), (927, 805924), (963, 775796), (1076, 694323), (1236, 604443), (1284, 581847), (1442, 518094), (1498, 498726), (1614, 462882), (1854, 402962), (1883, 396756), (1926, 387898), (2163, 345396), (2247, 332484), (2421, 308588), (2884, 259047), (2996, 249363), (3228, 231441), (3708, 201481), (3766, 198378), (3852, 193949), (4326, 172698), (4494, 166242), (4842, 154294), (5649, 132252), (6489, 115132), (6741, 110828), (7532, 99189), (8652, 86349), (8988, 83121), (9684, 77147), (11021, 67788), (11298, 66126), (12978, 57566), (13482, 55414), (16947, 44084), (22042, 33894), (22596, 33063), (25956, 28783), (26964, 27707)]