528256218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 1295917056

約数和(自身を除く): 767660838

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 47, 61, 82, 94, 107, 122, 123, 141, 183, 214, 246, 282, 287, 321, 329, 366, 427, 574, 642, 658, 749, 854, 861, 987, 1281, 1498, 1722, 1927, 1974, 2247, 2501, 2562, 2867, 3854, 4387, 4494, 5002, 5029, 5734, 5781, 6527, 7503, 8601, 8774, 10058, 11562, 13054, 13161, 13489, 15006, 15087, 17202, 17507, 19581, 20069, 26322, 26978, 30174, 30709, 35014, 35203, 39162, 40138, 40467, 45689, 52521, 60207, 61418, 70406, 80934, 91378, 92127, 105042, 105609, 117547, 120414, 137067, 184254, 206189, 211218, 235094, 267607, 274134, 306769, 352641, 412378, 535214, 613538, 618567, 705282, 802821, 822829, 920307, 1237134, 1443323, 1605642, 1645658, 1840614, 1873249, 2147383, 2468487, 2886646, 3746498, 4294766, 4329969, 4936974, 5619747, 6442149, 8659938, 11239494, 12577529, 12884298, 25155058, 37732587, 75465174, 88042703, 176085406, 264128109, 528256218]

約数ペア:

[(1, 528256218), (2, 264128109), (3, 176085406), (6, 88042703), (7, 75465174), (14, 37732587), (21, 25155058), (41, 12884298), (42, 12577529), (47, 11239494), (61, 8659938), (82, 6442149), (94, 5619747), (107, 4936974), (122, 4329969), (123, 4294766), (141, 3746498), (183, 2886646), (214, 2468487), (246, 2147383), (282, 1873249), (287, 1840614), (321, 1645658), (329, 1605642), (366, 1443323), (427, 1237134), (574, 920307), (642, 822829), (658, 802821), (749, 705282), (854, 618567), (861, 613538), (987, 535214), (1281, 412378), (1498, 352641), (1722, 306769), (1927, 274134), (1974, 267607), (2247, 235094), (2501, 211218), (2562, 206189), (2867, 184254), (3854, 137067), (4387, 120414), (4494, 117547), (5002, 105609), (5029, 105042), (5734, 92127), (5781, 91378), (6527, 80934), (7503, 70406), (8601, 61418), (8774, 60207), (10058, 52521), (11562, 45689), (13054, 40467), (13161, 40138), (13489, 39162), (15006, 35203), (15087, 35014), (17202, 30709), (17507, 30174), (19581, 26978), (20069, 26322)]