254422272

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1499}}^1$

素因数の和:1548

約数の個数: 144

約数和(自身を含む): 772632000

約数和(自身を除く): 518209728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 256, 272, 312, 384, 408, 416, 442, 544, 624, 663, 768, 816, 832, 884, 1088, 1248, 1326, 1499, 1632, 1664, 1768, 2176, 2496, 2652, 2998, 3264, 3328, 3536, 4352, 4497, 4992, 5304, 5996, 6528, 7072, 8994, 9984, 10608, 11992, 13056, 14144, 17988, 19487, 21216, 23984, 25483, 28288, 35976, 38974, 42432, 47968, 50966, 56576, 58461, 71952, 76449, 77948, 84864, 95936, 101932, 116922, 143904, 152898, 155896, 169728, 191872, 203864, 233844, 287808, 305796, 311792, 331279, 383744, 407728, 467688, 575616, 611592, 623584, 662558, 815456, 935376, 993837, 1151232, 1223184, 1247168, 1325116, 1630912, 1870752, 1987674, 2446368, 2494336, 2650232, 3261824, 3741504, 3975348, 4892736, 4988672, 5300464, 6523648, 7483008, 7950696, 9785472, 10600928, 14966016, 15901392, 19570944, 21201856, 31802784, 42403712, 63605568, 84807424, 127211136, 254422272]

約数ペア:

[(1, 254422272), (2, 127211136), (3, 84807424), (4, 63605568), (6, 42403712), (8, 31802784), (12, 21201856), (13, 19570944), (16, 15901392), (17, 14966016), (24, 10600928), (26, 9785472), (32, 7950696), (34, 7483008), (39, 6523648), (48, 5300464), (51, 4988672), (52, 4892736), (64, 3975348), (68, 3741504), (78, 3261824), (96, 2650232), (102, 2494336), (104, 2446368), (128, 1987674), (136, 1870752), (156, 1630912), (192, 1325116), (204, 1247168), (208, 1223184), (221, 1151232), (256, 993837), (272, 935376), (312, 815456), (384, 662558), (408, 623584), (416, 611592), (442, 575616), (544, 467688), (624, 407728), (663, 383744), (768, 331279), (816, 311792), (832, 305796), (884, 287808), (1088, 233844), (1248, 203864), (1326, 191872), (1499, 169728), (1632, 155896), (1664, 152898), (1768, 143904), (2176, 116922), (2496, 101932), (2652, 95936), (2998, 84864), (3264, 77948), (3328, 76449), (3536, 71952), (4352, 58461), (4497, 56576), (4992, 50966), (5304, 47968), (5996, 42432), (6528, 38974), (7072, 35976), (8994, 28288), (9984, 25483), (10608, 23984), (11992, 21216), (13056, 19487), (14144, 17988)]