254153536

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 168

約数和(自身を含む): 663748736

約数和(自身を除く): 409595200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 136, 151, 182, 208, 221, 224, 238, 272, 289, 302, 364, 416, 442, 448, 476, 544, 578, 604, 728, 832, 884, 952, 1057, 1088, 1156, 1208, 1456, 1547, 1768, 1904, 1963, 2023, 2114, 2312, 2416, 2567, 2912, 3094, 3536, 3757, 3808, 3926, 4046, 4228, 4624, 4832, 5134, 5824, 6188, 7072, 7514, 7616, 7852, 8092, 8456, 9248, 9664, 10268, 12376, 13741, 14144, 15028, 15704, 16184, 16912, 17969, 18496, 20536, 24752, 26299, 27482, 30056, 31408, 32368, 33371, 33824, 35938, 41072, 43639, 49504, 52598, 54964, 60112, 62816, 64736, 66742, 67648, 71876, 82144, 87278, 99008, 105196, 109928, 120224, 125632, 129472, 133484, 143752, 164288, 174556, 210392, 219856, 233597, 240448, 266968, 287504, 305473, 349112, 420784, 439712, 467194, 533936, 567307, 575008, 610946, 698224, 841568, 879424, 934388, 1067872, 1134614, 1150016, 1221892, 1396448, 1683136, 1868776, 2135744, 2269228, 2443784, 2792896, 3737552, 3971149, 4538456, 4887568, 7475104, 7942298, 9076912, 9775136, 14950208, 15884596, 18153824, 19550272, 31769192, 36307648, 63538384, 127076768, 254153536]

約数ペア:

[(1, 254153536), (2, 127076768), (4, 63538384), (7, 36307648), (8, 31769192), (13, 19550272), (14, 18153824), (16, 15884596), (17, 14950208), (26, 9775136), (28, 9076912), (32, 7942298), (34, 7475104), (52, 4887568), (56, 4538456), (64, 3971149), (68, 3737552), (91, 2792896), (104, 2443784), (112, 2269228), (119, 2135744), (136, 1868776), (151, 1683136), (182, 1396448), (208, 1221892), (221, 1150016), (224, 1134614), (238, 1067872), (272, 934388), (289, 879424), (302, 841568), (364, 698224), (416, 610946), (442, 575008), (448, 567307), (476, 533936), (544, 467194), (578, 439712), (604, 420784), (728, 349112), (832, 305473), (884, 287504), (952, 266968), (1057, 240448), (1088, 233597), (1156, 219856), (1208, 210392), (1456, 174556), (1547, 164288), (1768, 143752), (1904, 133484), (1963, 129472), (2023, 125632), (2114, 120224), (2312, 109928), (2416, 105196), (2567, 99008), (2912, 87278), (3094, 82144), (3536, 71876), (3757, 67648), (3808, 66742), (3926, 64736), (4046, 62816), (4228, 60112), (4624, 54964), (4832, 52598), (5134, 49504), (5824, 43639), (6188, 41072), (7072, 35938), (7514, 33824), (7616, 33371), (7852, 32368), (8092, 31408), (8456, 30056), (9248, 27482), (9664, 26299), (10268, 24752), (12376, 20536), (13741, 18496), (14144, 17969), (15028, 16912), (15704, 16184)]