245270298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19531}}^1$

素因数の和:19579

約数の個数: 64

約数和(自身を含む): 630024192

約数和(自身を除く): 384753894

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1794, 2093, 4186, 6279, 12558, 19531, 39062, 58593, 117186, 136717, 253903, 273434, 410151, 449213, 507806, 761709, 820302, 898426, 1347639, 1523418, 1777321, 2695278, 3144491, 3554642, 5331963, 5839769, 6288982, 9433473, 10663926, 11679538, 17519307, 18866946, 35038614, 40878383, 81756766, 122635149, 245270298]

約数ペア:

[(1, 245270298), (2, 122635149), (3, 81756766), (6, 40878383), (7, 35038614), (13, 18866946), (14, 17519307), (21, 11679538), (23, 10663926), (26, 9433473), (39, 6288982), (42, 5839769), (46, 5331963), (69, 3554642), (78, 3144491), (91, 2695278), (138, 1777321), (161, 1523418), (182, 1347639), (273, 898426), (299, 820302), (322, 761709), (483, 507806), (546, 449213), (598, 410151), (897, 273434), (966, 253903), (1794, 136717), (2093, 117186), (4186, 58593), (6279, 39062), (12558, 19531)]