258020256

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 777288960

約数和(自身を除く): 519268704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 89, 92, 96, 101, 104, 138, 156, 178, 184, 202, 208, 267, 276, 299, 303, 312, 356, 368, 404, 416, 534, 552, 598, 606, 624, 712, 736, 808, 897, 1068, 1104, 1157, 1196, 1212, 1248, 1313, 1424, 1616, 1794, 2047, 2136, 2208, 2314, 2323, 2392, 2424, 2626, 2848, 3232, 3471, 3588, 3939, 4094, 4272, 4628, 4646, 4784, 4848, 5252, 6141, 6942, 6969, 7176, 7878, 8188, 8544, 8989, 9256, 9292, 9568, 9696, 10504, 12282, 13884, 13938, 14352, 15756, 16376, 17978, 18512, 18584, 21008, 24564, 26611, 26967, 27768, 27876, 28704, 30199, 31512, 32752, 35956, 37024, 37168, 42016, 49128, 53222, 53934, 55536, 55752, 60398, 63024, 65504, 71912, 74336, 79833, 90597, 98256, 106444, 107868, 111072, 111504, 116857, 120796, 126048, 143824, 159666, 181194, 196512, 206747, 212888, 215736, 223008, 233714, 241592, 287648, 319332, 350571, 362388, 413494, 425776, 431472, 467428, 483184, 620241, 638664, 701142, 724776, 826988, 851552, 862944, 934856, 966368, 1240482, 1277328, 1402284, 1449552, 1653976, 1869712, 2480964, 2554656, 2687711, 2804568, 2899104, 3307952, 3739424, 4961928, 5375422, 5609136, 6615904, 8063133, 9923856, 10750844, 11218272, 16126266, 19847712, 21501688, 32252532, 43003376, 64505064, 86006752, 129010128, 258020256]

約数ペア:

[(1, 258020256), (2, 129010128), (3, 86006752), (4, 64505064), (6, 43003376), (8, 32252532), (12, 21501688), (13, 19847712), (16, 16126266), (23, 11218272), (24, 10750844), (26, 9923856), (32, 8063133), (39, 6615904), (46, 5609136), (48, 5375422), (52, 4961928), (69, 3739424), (78, 3307952), (89, 2899104), (92, 2804568), (96, 2687711), (101, 2554656), (104, 2480964), (138, 1869712), (156, 1653976), (178, 1449552), (184, 1402284), (202, 1277328), (208, 1240482), (267, 966368), (276, 934856), (299, 862944), (303, 851552), (312, 826988), (356, 724776), (368, 701142), (404, 638664), (416, 620241), (534, 483184), (552, 467428), (598, 431472), (606, 425776), (624, 413494), (712, 362388), (736, 350571), (808, 319332), (897, 287648), (1068, 241592), (1104, 233714), (1157, 223008), (1196, 215736), (1212, 212888), (1248, 206747), (1313, 196512), (1424, 181194), (1616, 159666), (1794, 143824), (2047, 126048), (2136, 120796), (2208, 116857), (2314, 111504), (2323, 111072), (2392, 107868), (2424, 106444), (2626, 98256), (2848, 90597), (3232, 79833), (3471, 74336), (3588, 71912), (3939, 65504), (4094, 63024), (4272, 60398), (4628, 55752), (4646, 55536), (4784, 53934), (4848, 53222), (5252, 49128), (6141, 42016), (6942, 37168), (6969, 37024), (7176, 35956), (7878, 32752), (8188, 31512), (8544, 30199), (8989, 28704), (9256, 27876), (9292, 27768), (9568, 26967), (9696, 26611), (10504, 24564), (12282, 21008), (13884, 18584), (13938, 18512), (14352, 17978), (15756, 16376)]