1427118728

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:960

約数の個数: 128

約数和(自身を含む): 3394560000

約数和(自身を除く): 1967441272

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 49, 56, 62, 76, 98, 124, 133, 152, 196, 217, 248, 266, 343, 392, 434, 532, 589, 686, 868, 883, 931, 1064, 1178, 1372, 1519, 1736, 1766, 1862, 2356, 2744, 3038, 3532, 3724, 4123, 4712, 6076, 6181, 6517, 7064, 7448, 8246, 10633, 12152, 12362, 13034, 16492, 16777, 21266, 24724, 26068, 27373, 28861, 32984, 33554, 42532, 43267, 49448, 52136, 54746, 57722, 67108, 85064, 86534, 109492, 115444, 117439, 134216, 173068, 191611, 202027, 218984, 230888, 234878, 302869, 346136, 383222, 404054, 469756, 520087, 605738, 766444, 808108, 822073, 939512, 1040174, 1211476, 1341277, 1532888, 1616216, 1644146, 2080348, 2422952, 2682554, 3288292, 3640609, 4160696, 5365108, 5754511, 6576584, 7281218, 9388939, 10730216, 11509022, 14562436, 18777878, 23018044, 25484263, 29124872, 37555756, 46036088, 50968526, 75111512, 101937052, 178389841, 203874104, 356779682, 713559364, 1427118728]

約数ペア:

[(1, 1427118728), (2, 713559364), (4, 356779682), (7, 203874104), (8, 178389841), (14, 101937052), (19, 75111512), (28, 50968526), (31, 46036088), (38, 37555756), (49, 29124872), (56, 25484263), (62, 23018044), (76, 18777878), (98, 14562436), (124, 11509022), (133, 10730216), (152, 9388939), (196, 7281218), (217, 6576584), (248, 5754511), (266, 5365108), (343, 4160696), (392, 3640609), (434, 3288292), (532, 2682554), (589, 2422952), (686, 2080348), (868, 1644146), (883, 1616216), (931, 1532888), (1064, 1341277), (1178, 1211476), (1372, 1040174), (1519, 939512), (1736, 822073), (1766, 808108), (1862, 766444), (2356, 605738), (2744, 520087), (3038, 469756), (3532, 404054), (3724, 383222), (4123, 346136), (4712, 302869), (6076, 234878), (6181, 230888), (6517, 218984), (7064, 202027), (7448, 191611), (8246, 173068), (10633, 134216), (12152, 117439), (12362, 115444), (13034, 109492), (16492, 86534), (16777, 85064), (21266, 67108), (24724, 57722), (26068, 54746), (27373, 52136), (28861, 49448), (32984, 43267), (33554, 42532)]