2849256872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7853}}^1$

素因数の和:7927

約数の個数: 128

約数和(自身を含む): 7238246400

約数和(自身を除く): 4388989528

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 31, 38, 44, 56, 62, 76, 77, 88, 124, 133, 152, 154, 209, 217, 248, 266, 308, 341, 418, 434, 532, 589, 616, 682, 836, 868, 1064, 1178, 1364, 1463, 1672, 1736, 2356, 2387, 2728, 2926, 4123, 4712, 4774, 5852, 6479, 7853, 8246, 9548, 11704, 12958, 15706, 16492, 19096, 25916, 31412, 32984, 45353, 51832, 54971, 62824, 86383, 90706, 109942, 149207, 172766, 181412, 219884, 243443, 298414, 345532, 362824, 439768, 486886, 596828, 604681, 691064, 973772, 1044449, 1193656, 1209362, 1641277, 1704101, 1947544, 2088898, 2418724, 2677873, 3282554, 3408202, 4177796, 4625417, 4837448, 5355746, 6565108, 6816404, 8355592, 9250834, 10711492, 11488939, 13130216, 13632808, 18501668, 18745111, 21422984, 22977878, 32377919, 37003336, 37490222, 45955756, 50879587, 64755838, 74980444, 91911512, 101759174, 129511676, 149960888, 203518348, 259023352, 356157109, 407036696, 712314218, 1424628436, 2849256872]

約数ペア:

[(1, 2849256872), (2, 1424628436), (4, 712314218), (7, 407036696), (8, 356157109), (11, 259023352), (14, 203518348), (19, 149960888), (22, 129511676), (28, 101759174), (31, 91911512), (38, 74980444), (44, 64755838), (56, 50879587), (62, 45955756), (76, 37490222), (77, 37003336), (88, 32377919), (124, 22977878), (133, 21422984), (152, 18745111), (154, 18501668), (209, 13632808), (217, 13130216), (248, 11488939), (266, 10711492), (308, 9250834), (341, 8355592), (418, 6816404), (434, 6565108), (532, 5355746), (589, 4837448), (616, 4625417), (682, 4177796), (836, 3408202), (868, 3282554), (1064, 2677873), (1178, 2418724), (1364, 2088898), (1463, 1947544), (1672, 1704101), (1736, 1641277), (2356, 1209362), (2387, 1193656), (2728, 1044449), (2926, 973772), (4123, 691064), (4712, 604681), (4774, 596828), (5852, 486886), (6479, 439768), (7853, 362824), (8246, 345532), (9548, 298414), (11704, 243443), (12958, 219884), (15706, 181412), (16492, 172766), (19096, 149207), (25916, 109942), (31412, 90706), (32984, 86383), (45353, 62824), (51832, 54971)]