1285331586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1776

約数の個数: 128

約数和(自身を含む): 3392188416

約数和(自身を除く): 2106856830

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 73, 77, 138, 146, 154, 161, 219, 231, 253, 322, 438, 462, 483, 506, 511, 759, 803, 966, 1022, 1518, 1533, 1606, 1657, 1679, 1771, 2409, 3066, 3314, 3358, 3542, 4818, 4971, 5037, 5313, 5621, 9942, 10074, 10626, 11242, 11599, 11753, 16863, 18227, 18469, 23198, 23506, 33726, 34797, 35259, 36454, 36938, 38111, 54681, 55407, 69594, 70518, 76222, 109362, 110814, 114333, 120961, 127589, 129283, 228666, 241922, 255178, 258566, 266777, 362883, 382767, 387849, 419221, 533554, 725766, 765534, 775698, 800331, 838442, 846727, 1257663, 1330571, 1600662, 1693454, 2515326, 2540181, 2661142, 2782103, 2934547, 3991713, 5080362, 5564206, 5869094, 7983426, 8346309, 8803641, 9313997, 16692618, 17607282, 18627994, 19474721, 27941991, 30603133, 38949442, 55883982, 58424163, 61206266, 91809399, 116848326, 183618798, 214221931, 428443862, 642665793, 1285331586]

約数ペア:

[(1, 1285331586), (2, 642665793), (3, 428443862), (6, 214221931), (7, 183618798), (11, 116848326), (14, 91809399), (21, 61206266), (22, 58424163), (23, 55883982), (33, 38949442), (42, 30603133), (46, 27941991), (66, 19474721), (69, 18627994), (73, 17607282), (77, 16692618), (138, 9313997), (146, 8803641), (154, 8346309), (161, 7983426), (219, 5869094), (231, 5564206), (253, 5080362), (322, 3991713), (438, 2934547), (462, 2782103), (483, 2661142), (506, 2540181), (511, 2515326), (759, 1693454), (803, 1600662), (966, 1330571), (1022, 1257663), (1518, 846727), (1533, 838442), (1606, 800331), (1657, 775698), (1679, 765534), (1771, 725766), (2409, 533554), (3066, 419221), (3314, 387849), (3358, 382767), (3542, 362883), (4818, 266777), (4971, 258566), (5037, 255178), (5313, 241922), (5621, 228666), (9942, 129283), (10074, 127589), (10626, 120961), (11242, 114333), (11599, 110814), (11753, 109362), (16863, 76222), (18227, 70518), (18469, 69594), (23198, 55407), (23506, 54681), (33726, 38111), (34797, 36938), (35259, 36454)]