258263852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2523

約数の個数: 72

約数和(自身を含む): 586306560

約数和(自身を除く): 328042708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2387, 2459, 3388, 3751, 4774, 4918, 7502, 9548, 9836, 15004, 17213, 26257, 27049, 34426, 52514, 54098, 68852, 76229, 105028, 108196, 152458, 189343, 297539, 304916, 378686, 533603, 595078, 757372, 838519, 1067206, 1190156, 1677038, 2082773, 2134412, 3354076, 4165546, 5869633, 8331092, 9223709, 11739266, 18447418, 23478532, 36894836, 64565963, 129131926, 258263852]

約数ペア:

[(1, 258263852), (2, 129131926), (4, 64565963), (7, 36894836), (11, 23478532), (14, 18447418), (22, 11739266), (28, 9223709), (31, 8331092), (44, 5869633), (62, 4165546), (77, 3354076), (121, 2134412), (124, 2082773), (154, 1677038), (217, 1190156), (242, 1067206), (308, 838519), (341, 757372), (434, 595078), (484, 533603), (682, 378686), (847, 304916), (868, 297539), (1364, 189343), (1694, 152458), (2387, 108196), (2459, 105028), (3388, 76229), (3751, 68852), (4774, 54098), (4918, 52514), (7502, 34426), (9548, 27049), (9836, 26257), (15004, 17213)]