253660134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1213}}^1$

素因数の和:1621

約数の個数: 64

約数和(自身を含む): 626540544

約数和(自身を除く): 372880410

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 383, 546, 766, 1149, 1213, 2298, 2426, 2681, 3639, 4979, 5362, 7278, 8043, 8491, 9958, 14937, 15769, 16086, 16982, 25473, 29874, 31538, 34853, 47307, 50946, 69706, 94614, 104559, 110383, 209118, 220766, 331149, 464579, 662298, 929158, 1393737, 2787474, 3252053, 6039527, 6504106, 9756159, 12079054, 18118581, 19512318, 36237162, 42276689, 84553378, 126830067, 253660134]

約数ペア:

[(1, 253660134), (2, 126830067), (3, 84553378), (6, 42276689), (7, 36237162), (13, 19512318), (14, 18118581), (21, 12079054), (26, 9756159), (39, 6504106), (42, 6039527), (78, 3252053), (91, 2787474), (182, 1393737), (273, 929158), (383, 662298), (546, 464579), (766, 331149), (1149, 220766), (1213, 209118), (2298, 110383), (2426, 104559), (2681, 94614), (3639, 69706), (4979, 50946), (5362, 47307), (7278, 34853), (8043, 31538), (8491, 29874), (9958, 25473), (14937, 16982), (15769, 16086)]