490208208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2545

約数の個数: 160

約数和(自身を含む): 1573232640

約数和(自身を除く): 1083024432

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, 1488, 1596, 1736, 1767, 2128, 2356, 2477, 2604, 3192, 3472, 3534, 4123, 4712, 4954, 5208, 6384, 7068, 7431, 8246, 9424, 9908, 10416, 12369, 14136, 14862, 16492, 17339, 19816, 24738, 28272, 29724, 32984, 34678, 39632, 47063, 49476, 52017, 59448, 65968, 69356, 76787, 94126, 98952, 104034, 118896, 138712, 141189, 153574, 188252, 197904, 208068, 230361, 277424, 282378, 307148, 329441, 376504, 416136, 460722, 537509, 564756, 614296, 658882, 753008, 832272, 921444, 988323, 1075018, 1129512, 1228592, 1317764, 1458953, 1612527, 1842888, 1976646, 2150036, 2259024, 2635528, 2917906, 3225054, 3685776, 3953292, 4300072, 4376859, 5271056, 5835812, 6450108, 7906584, 8600144, 8753718, 10212671, 11671624, 12900216, 15813168, 17507436, 20425342, 23343248, 25800432, 30638013, 35014872, 40850684, 61276026, 70029744, 81701368, 122552052, 163402736, 245104104, 490208208]

約数ペア:

[(1, 490208208), (2, 245104104), (3, 163402736), (4, 122552052), (6, 81701368), (7, 70029744), (8, 61276026), (12, 40850684), (14, 35014872), (16, 30638013), (19, 25800432), (21, 23343248), (24, 20425342), (28, 17507436), (31, 15813168), (38, 12900216), (42, 11671624), (48, 10212671), (56, 8753718), (57, 8600144), (62, 7906584), (76, 6450108), (84, 5835812), (93, 5271056), (112, 4376859), (114, 4300072), (124, 3953292), (133, 3685776), (152, 3225054), (168, 2917906), (186, 2635528), (217, 2259024), (228, 2150036), (248, 1976646), (266, 1842888), (304, 1612527), (336, 1458953), (372, 1317764), (399, 1228592), (434, 1129512), (456, 1075018), (496, 988323), (532, 921444), (589, 832272), (651, 753008), (744, 658882), (798, 614296), (868, 564756), (912, 537509), (1064, 460722), (1178, 416136), (1302, 376504), (1488, 329441), (1596, 307148), (1736, 282378), (1767, 277424), (2128, 230361), (2356, 208068), (2477, 197904), (2604, 188252), (3192, 153574), (3472, 141189), (3534, 138712), (4123, 118896), (4712, 104034), (4954, 98952), (5208, 94126), (6384, 76787), (7068, 69356), (7431, 65968), (8246, 59448), (9424, 52017), (9908, 49476), (10416, 47063), (12369, 39632), (14136, 34678), (14862, 32984), (16492, 29724), (17339, 28272), (19816, 24738)]