256786373376

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{33359}}^1$

素因数の和:33651

約数の個数: 216

約数和(自身を含む): 800457053760

約数和(自身を除く): 543670680384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 257, 288, 312, 384, 416, 468, 514, 576, 624, 768, 771, 832, 936, 1028, 1152, 1248, 1542, 1664, 1872, 2056, 2304, 2313, 2496, 3084, 3328, 3341, 3744, 4112, 4626, 4992, 6168, 6682, 7488, 8224, 9252, 9984, 10023, 12336, 13364, 14976, 16448, 18504, 20046, 24672, 26728, 29952, 30069, 32896, 33359, 37008, 40092, 49344, 53456, 60138, 65792, 66718, 74016, 80184, 98688, 100077, 106912, 120276, 133436, 148032, 160368, 197376, 200154, 213824, 240552, 266872, 296064, 300231, 320736, 400308, 427648, 433667, 481104, 533744, 592128, 600462, 641472, 800616, 855296, 867334, 962208, 1067488, 1200924, 1282944, 1301001, 1601232, 1734668, 1924416, 2134976, 2401848, 2565888, 2602002, 3202464, 3469336, 3848832, 3903003, 4269952, 4803696, 5204004, 6404928, 6938672, 7697664, 7806006, 8539904, 8573263, 9607392, 10408008, 12809856, 13877344, 15612012, 17146526, 19214784, 20816016, 25619712, 25719789, 27754688, 31224024, 34293052, 38429568, 41632032, 51439578, 55509376, 62448048, 68586104, 76859136, 77159367, 83264064, 102879156, 111018752, 111452419, 124896096, 137172208, 154318734, 166528128, 205758312, 222904838, 249792192, 274344416, 308637468, 333056256, 334357257, 411516624, 445809676, 499584384, 548688832, 617274936, 668714514, 823033248, 891619352, 999168768, 1003071771, 1097377664, 1234549872, 1337429028, 1646066496, 1783238704, 2006143542, 2194755328, 2469099744, 2674858056, 3292132992, 3566477408, 4012287084, 4938199488, 5349716112, 6584265984, 7132954816, 8024574168, 9876398976, 10699432224, 14265909632, 16049148336, 19752797952, 21398864448, 28531819264, 32098296672, 42797728896, 64196593344, 85595457792, 128393186688, 256786373376]

約数ペア:

[(1, 256786373376), (2, 128393186688), (3, 85595457792), (4, 64196593344), (6, 42797728896), (8, 32098296672), (9, 28531819264), (12, 21398864448), (13, 19752797952), (16, 16049148336), (18, 14265909632), (24, 10699432224), (26, 9876398976), (32, 8024574168), (36, 7132954816), (39, 6584265984), (48, 5349716112), (52, 4938199488), (64, 4012287084), (72, 3566477408), (78, 3292132992), (96, 2674858056), (104, 2469099744), (117, 2194755328), (128, 2006143542), (144, 1783238704), (156, 1646066496), (192, 1337429028), (208, 1234549872), (234, 1097377664), (256, 1003071771), (257, 999168768), (288, 891619352), (312, 823033248), (384, 668714514), (416, 617274936), (468, 548688832), (514, 499584384), (576, 445809676), (624, 411516624), (768, 334357257), (771, 333056256), (832, 308637468), (936, 274344416), (1028, 249792192), (1152, 222904838), (1248, 205758312), (1542, 166528128), (1664, 154318734), (1872, 137172208), (2056, 124896096), (2304, 111452419), (2313, 111018752), (2496, 102879156), (3084, 83264064), (3328, 77159367), (3341, 76859136), (3744, 68586104), (4112, 62448048), (4626, 55509376), (4992, 51439578), (6168, 41632032), (6682, 38429568), (7488, 34293052), (8224, 31224024), (9252, 27754688), (9984, 25719789), (10023, 25619712), (12336, 20816016), (13364, 19214784), (14976, 17146526), (16448, 15612012), (18504, 13877344), (20046, 12809856), (24672, 10408008), (26728, 9607392), (29952, 8573263), (30069, 8539904), (32896, 7806006), (33359, 7697664), (37008, 6938672), (40092, 6404928), (49344, 5204004), (53456, 4803696), (60138, 4269952), (65792, 3903003), (66718, 3848832), (74016, 3469336), (80184, 3202464), (98688, 2602002), (100077, 2565888), (106912, 2401848), (120276, 2134976), (133436, 1924416), (148032, 1734668), (160368, 1601232), (197376, 1301001), (200154, 1282944), (213824, 1200924), (240552, 1067488), (266872, 962208), (296064, 867334), (300231, 855296), (320736, 800616), (400308, 641472), (427648, 600462), (433667, 592128), (481104, 533744)]