248682434

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4071

約数の個数: 64

約数和(自身を含む): 517128192

約数和(自身を除く): 268445758

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 682, 806, 1001, 2002, 2387, 2821, 4007, 4433, 4774, 5642, 8014, 8866, 28049, 31031, 44077, 52091, 56098, 62062, 88154, 104182, 124217, 248434, 308539, 364637, 573001, 617078, 729274, 869519, 1146002, 1366387, 1614821, 1739038, 2732774, 3229642, 4011007, 8022014, 9564709, 11303747, 17763031, 19129418, 22607494, 35526062, 124341217, 248682434]

約数ペア:

[(1, 248682434), (2, 124341217), (7, 35526062), (11, 22607494), (13, 19129418), (14, 17763031), (22, 11303747), (26, 9564709), (31, 8022014), (62, 4011007), (77, 3229642), (91, 2732774), (143, 1739038), (154, 1614821), (182, 1366387), (217, 1146002), (286, 869519), (341, 729274), (403, 617078), (434, 573001), (682, 364637), (806, 308539), (1001, 248434), (2002, 124217), (2387, 104182), (2821, 88154), (4007, 62062), (4433, 56098), (4774, 52091), (5642, 44077), (8014, 31031), (8866, 28049)]