15697426948

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{4481}}^1$

素因数の和:4853

約数の個数: 72

約数和(自身を含む): 32597460504

約数和(自身を除く): 16900033556

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 293, 427, 586, 854, 1172, 1708, 2051, 2989, 4102, 4481, 5978, 8204, 8962, 11956, 14357, 17873, 17924, 28714, 31367, 35746, 57428, 62734, 71492, 125111, 125468, 219569, 250222, 273341, 439138, 500444, 546682, 875777, 878276, 1093364, 1312933, 1751554, 1913387, 2625866, 3503108, 3826774, 5251732, 7653548, 9190531, 13393709, 18381062, 26787418, 36762124, 53574836, 64333717, 80088913, 128667434, 160177826, 257334868, 320355652, 560622391, 1121244782, 2242489564, 3924356737, 7848713474, 15697426948]

約数ペア:

[(1, 15697426948), (2, 7848713474), (4, 3924356737), (7, 2242489564), (14, 1121244782), (28, 560622391), (49, 320355652), (61, 257334868), (98, 160177826), (122, 128667434), (196, 80088913), (244, 64333717), (293, 53574836), (427, 36762124), (586, 26787418), (854, 18381062), (1172, 13393709), (1708, 9190531), (2051, 7653548), (2989, 5251732), (4102, 3826774), (4481, 3503108), (5978, 2625866), (8204, 1913387), (8962, 1751554), (11956, 1312933), (14357, 1093364), (17873, 878276), (17924, 875777), (28714, 546682), (31367, 500444), (35746, 439138), (57428, 273341), (62734, 250222), (71492, 219569), (125111, 125468)]