641606526

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 1564168320

約数和(自身を除く): 922561794

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 179, 198, 258, 358, 387, 421, 473, 537, 774, 842, 946, 1074, 1263, 1419, 1611, 1969, 2526, 2838, 3222, 3789, 3938, 4257, 4631, 5907, 7578, 7697, 8514, 9262, 11814, 13893, 15394, 17721, 18103, 23091, 27786, 35442, 36206, 41679, 46182, 54309, 69273, 75359, 83358, 84667, 108618, 138546, 150718, 162927, 169334, 199133, 226077, 254001, 325854, 398266, 452154, 508002, 597399, 678231, 762003, 828949, 1194798, 1356462, 1524006, 1657898, 1792197, 2486847, 3240437, 3584394, 4973694, 6480874, 7460541, 9721311, 14921082, 19442622, 29163933, 35644807, 58327866, 71289614, 106934421, 213868842, 320803263, 641606526]

約数ペア:

[(1, 641606526), (2, 320803263), (3, 213868842), (6, 106934421), (9, 71289614), (11, 58327866), (18, 35644807), (22, 29163933), (33, 19442622), (43, 14921082), (66, 9721311), (86, 7460541), (99, 6480874), (129, 4973694), (179, 3584394), (198, 3240437), (258, 2486847), (358, 1792197), (387, 1657898), (421, 1524006), (473, 1356462), (537, 1194798), (774, 828949), (842, 762003), (946, 678231), (1074, 597399), (1263, 508002), (1419, 452154), (1611, 398266), (1969, 325854), (2526, 254001), (2838, 226077), (3222, 199133), (3789, 169334), (3938, 162927), (4257, 150718), (4631, 138546), (5907, 108618), (7578, 84667), (7697, 83358), (8514, 75359), (9262, 69273), (11814, 54309), (13893, 46182), (15394, 41679), (17721, 36206), (18103, 35442), (23091, 27786)]