266383584

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 786043440

約数和(自身を除く): 519659856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 61, 72, 96, 118, 122, 144, 177, 183, 236, 244, 257, 288, 354, 366, 472, 488, 514, 531, 549, 708, 732, 771, 944, 976, 1028, 1062, 1098, 1416, 1464, 1542, 1888, 1952, 2056, 2124, 2196, 2313, 2832, 2928, 3084, 3599, 4112, 4248, 4392, 4626, 5664, 5856, 6168, 7198, 8224, 8496, 8784, 9252, 10797, 12336, 14396, 15163, 15677, 16992, 17568, 18504, 21594, 24672, 28792, 30326, 31354, 32391, 37008, 43188, 45489, 47031, 57584, 60652, 62708, 64782, 74016, 86376, 90978, 94062, 115168, 121304, 125416, 129564, 136467, 141093, 172752, 181956, 188124, 242608, 250832, 259128, 272934, 282186, 345504, 363912, 376248, 485216, 501664, 518256, 545868, 564372, 727824, 752496, 924943, 1036512, 1091736, 1128744, 1455648, 1504992, 1849886, 2183472, 2257488, 2774829, 3699772, 4366944, 4514976, 5549658, 7399544, 8324487, 11099316, 14799088, 16648974, 22198632, 29598176, 33297948, 44397264, 66595896, 88794528, 133191792, 266383584]

約数ペア:

[(1, 266383584), (2, 133191792), (3, 88794528), (4, 66595896), (6, 44397264), (8, 33297948), (9, 29598176), (12, 22198632), (16, 16648974), (18, 14799088), (24, 11099316), (32, 8324487), (36, 7399544), (48, 5549658), (59, 4514976), (61, 4366944), (72, 3699772), (96, 2774829), (118, 2257488), (122, 2183472), (144, 1849886), (177, 1504992), (183, 1455648), (236, 1128744), (244, 1091736), (257, 1036512), (288, 924943), (354, 752496), (366, 727824), (472, 564372), (488, 545868), (514, 518256), (531, 501664), (549, 485216), (708, 376248), (732, 363912), (771, 345504), (944, 282186), (976, 272934), (1028, 259128), (1062, 250832), (1098, 242608), (1416, 188124), (1464, 181956), (1542, 172752), (1888, 141093), (1952, 136467), (2056, 129564), (2124, 125416), (2196, 121304), (2313, 115168), (2832, 94062), (2928, 90978), (3084, 86376), (3599, 74016), (4112, 64782), (4248, 62708), (4392, 60652), (4626, 57584), (5664, 47031), (5856, 45489), (6168, 43188), (7198, 37008), (8224, 32391), (8496, 31354), (8784, 30326), (9252, 28792), (10797, 24672), (12336, 21594), (14396, 18504), (15163, 17568), (15677, 16992)]