254322016

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 588809088

約数和(自身を除く): 334487072

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 41, 52, 62, 74, 82, 104, 124, 148, 164, 169, 208, 248, 296, 328, 338, 403, 416, 481, 496, 533, 592, 656, 676, 806, 962, 992, 1066, 1147, 1184, 1271, 1312, 1352, 1517, 1612, 1924, 2132, 2294, 2542, 2704, 3034, 3224, 3848, 4264, 4588, 5084, 5239, 5408, 6068, 6253, 6448, 6929, 7696, 8528, 9176, 10168, 10478, 12136, 12506, 12896, 13858, 14911, 15392, 16523, 17056, 18352, 19721, 20336, 20956, 24272, 25012, 27716, 29822, 33046, 36704, 39442, 40672, 41912, 47027, 48544, 50024, 55432, 59644, 66092, 78884, 83824, 94054, 100048, 110864, 119288, 132184, 157768, 167648, 188108, 193843, 200096, 214799, 221728, 238576, 256373, 264368, 315536, 376216, 387686, 429598, 477152, 512746, 528736, 611351, 631072, 752432, 775372, 859196, 1025492, 1222702, 1504864, 1550744, 1718392, 2050984, 2445404, 3101488, 3436784, 4101968, 4890808, 6202976, 6873568, 7947563, 8203936, 9781616, 15895126, 19563232, 31790252, 63580504, 127161008, 254322016]

約数ペア:

[(1, 254322016), (2, 127161008), (4, 63580504), (8, 31790252), (13, 19563232), (16, 15895126), (26, 9781616), (31, 8203936), (32, 7947563), (37, 6873568), (41, 6202976), (52, 4890808), (62, 4101968), (74, 3436784), (82, 3101488), (104, 2445404), (124, 2050984), (148, 1718392), (164, 1550744), (169, 1504864), (208, 1222702), (248, 1025492), (296, 859196), (328, 775372), (338, 752432), (403, 631072), (416, 611351), (481, 528736), (496, 512746), (533, 477152), (592, 429598), (656, 387686), (676, 376216), (806, 315536), (962, 264368), (992, 256373), (1066, 238576), (1147, 221728), (1184, 214799), (1271, 200096), (1312, 193843), (1352, 188108), (1517, 167648), (1612, 157768), (1924, 132184), (2132, 119288), (2294, 110864), (2542, 100048), (2704, 94054), (3034, 83824), (3224, 78884), (3848, 66092), (4264, 59644), (4588, 55432), (5084, 50024), (5239, 48544), (5408, 47027), (6068, 41912), (6253, 40672), (6448, 39442), (6929, 36704), (7696, 33046), (8528, 29822), (9176, 27716), (10168, 25012), (10478, 24272), (12136, 20956), (12506, 20336), (12896, 19721), (13858, 18352), (14911, 17056), (15392, 16523)]