256788576

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 192

約数和(自身を含む): 838252800

約数和(自身を除く): 581464224

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 41, 44, 48, 54, 66, 72, 82, 88, 96, 99, 108, 123, 132, 144, 164, 176, 198, 216, 246, 264, 288, 297, 328, 352, 369, 396, 432, 451, 492, 528, 594, 656, 659, 738, 792, 864, 902, 984, 1056, 1107, 1188, 1312, 1318, 1353, 1476, 1584, 1804, 1968, 1977, 2214, 2376, 2636, 2706, 2952, 3168, 3608, 3936, 3954, 4059, 4428, 4752, 5272, 5412, 5904, 5931, 7216, 7249, 7908, 8118, 8856, 9504, 10544, 10824, 11808, 11862, 12177, 14432, 14498, 15816, 16236, 17712, 17793, 21088, 21648, 21747, 23724, 24354, 27019, 28996, 31632, 32472, 35424, 35586, 43296, 43494, 47448, 48708, 54038, 57992, 63264, 64944, 65241, 71172, 81057, 86988, 94896, 97416, 108076, 115984, 129888, 130482, 142344, 162114, 173976, 189792, 194832, 195723, 216152, 231968, 243171, 260964, 284688, 297209, 324228, 347952, 389664, 391446, 432304, 486342, 521928, 569376, 594418, 648456, 695904, 729513, 782892, 864608, 891627, 972684, 1043856, 1188836, 1296912, 1459026, 1565784, 1783254, 1945368, 2087712, 2377672, 2593824, 2674881, 2918052, 3131568, 3566508, 3890736, 4755344, 5349762, 5836104, 6263136, 7133016, 7781472, 8024643, 9510688, 10699524, 11672208, 14266032, 16049286, 21399048, 23344416, 28532064, 32098572, 42798096, 64197144, 85596192, 128394288, 256788576]

約数ペア:

[(1, 256788576), (2, 128394288), (3, 85596192), (4, 64197144), (6, 42798096), (8, 32098572), (9, 28532064), (11, 23344416), (12, 21399048), (16, 16049286), (18, 14266032), (22, 11672208), (24, 10699524), (27, 9510688), (32, 8024643), (33, 7781472), (36, 7133016), (41, 6263136), (44, 5836104), (48, 5349762), (54, 4755344), (66, 3890736), (72, 3566508), (82, 3131568), (88, 2918052), (96, 2674881), (99, 2593824), (108, 2377672), (123, 2087712), (132, 1945368), (144, 1783254), (164, 1565784), (176, 1459026), (198, 1296912), (216, 1188836), (246, 1043856), (264, 972684), (288, 891627), (297, 864608), (328, 782892), (352, 729513), (369, 695904), (396, 648456), (432, 594418), (451, 569376), (492, 521928), (528, 486342), (594, 432304), (656, 391446), (659, 389664), (738, 347952), (792, 324228), (864, 297209), (902, 284688), (984, 260964), (1056, 243171), (1107, 231968), (1188, 216152), (1312, 195723), (1318, 194832), (1353, 189792), (1476, 173976), (1584, 162114), (1804, 142344), (1968, 130482), (1977, 129888), (2214, 115984), (2376, 108076), (2636, 97416), (2706, 94896), (2952, 86988), (3168, 81057), (3608, 71172), (3936, 65241), (3954, 64944), (4059, 63264), (4428, 57992), (4752, 54038), (5272, 48708), (5412, 47448), (5904, 43494), (5931, 43296), (7216, 35586), (7249, 35424), (7908, 32472), (8118, 31632), (8856, 28996), (9504, 27019), (10544, 24354), (10824, 23724), (11808, 21747), (11862, 21648), (12177, 21088), (14432, 17793), (14498, 17712), (15816, 16236)]