267848308

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3453

約数の個数: 72

約数和(自身を含む): 606326784

約数和(自身を除く): 338478476

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 3391, 5642, 6076, 6782, 11284, 13564, 19747, 23737, 39494, 44083, 47474, 78988, 88166, 94948, 105121, 166159, 176332, 210242, 308581, 332318, 420484, 617162, 664636, 735847, 1234324, 1366573, 1471694, 2160067, 2733146, 2943388, 4320134, 5150929, 5466292, 8640268, 9566011, 10301858, 19132022, 20603716, 38264044, 66962077, 133924154, 267848308]

約数ペア:

[(1, 267848308), (2, 133924154), (4, 66962077), (7, 38264044), (13, 20603716), (14, 19132022), (26, 10301858), (28, 9566011), (31, 8640268), (49, 5466292), (52, 5150929), (62, 4320134), (91, 2943388), (98, 2733146), (124, 2160067), (182, 1471694), (196, 1366573), (217, 1234324), (364, 735847), (403, 664636), (434, 617162), (637, 420484), (806, 332318), (868, 308581), (1274, 210242), (1519, 176332), (1612, 166159), (2548, 105121), (2821, 94948), (3038, 88166), (3391, 78988), (5642, 47474), (6076, 44083), (6782, 39494), (11284, 23737), (13564, 19747)]