218645232

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 639959040

約数和(自身を除く): 421313808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 89, 93, 104, 124, 127, 156, 178, 186, 208, 248, 254, 267, 312, 356, 372, 381, 403, 496, 508, 534, 624, 712, 744, 762, 806, 1016, 1068, 1157, 1209, 1424, 1488, 1524, 1612, 1651, 2032, 2136, 2314, 2418, 2759, 3048, 3224, 3302, 3471, 3937, 4272, 4628, 4836, 4953, 5518, 6096, 6448, 6604, 6942, 7874, 8277, 9256, 9672, 9906, 11036, 11303, 11811, 13208, 13884, 15748, 16554, 18512, 19344, 19812, 22072, 22606, 23622, 26416, 27768, 31496, 33108, 33909, 35867, 39624, 44144, 45212, 47244, 51181, 55536, 62992, 66216, 67818, 71734, 79248, 90424, 94488, 102362, 107601, 132432, 135636, 143468, 146939, 153543, 180848, 188976, 204724, 215202, 271272, 286936, 293878, 307086, 350393, 409448, 430404, 440817, 542544, 573872, 587756, 614172, 700786, 818896, 860808, 881634, 1051179, 1175512, 1228344, 1401572, 1721616, 1763268, 2102358, 2351024, 2456688, 2803144, 3526536, 4204716, 4555109, 5606288, 7053072, 8409432, 9110218, 13665327, 16818864, 18220436, 27330654, 36440872, 54661308, 72881744, 109322616, 218645232]

約数ペア:

[(1, 218645232), (2, 109322616), (3, 72881744), (4, 54661308), (6, 36440872), (8, 27330654), (12, 18220436), (13, 16818864), (16, 13665327), (24, 9110218), (26, 8409432), (31, 7053072), (39, 5606288), (48, 4555109), (52, 4204716), (62, 3526536), (78, 2803144), (89, 2456688), (93, 2351024), (104, 2102358), (124, 1763268), (127, 1721616), (156, 1401572), (178, 1228344), (186, 1175512), (208, 1051179), (248, 881634), (254, 860808), (267, 818896), (312, 700786), (356, 614172), (372, 587756), (381, 573872), (403, 542544), (496, 440817), (508, 430404), (534, 409448), (624, 350393), (712, 307086), (744, 293878), (762, 286936), (806, 271272), (1016, 215202), (1068, 204724), (1157, 188976), (1209, 180848), (1424, 153543), (1488, 146939), (1524, 143468), (1612, 135636), (1651, 132432), (2032, 107601), (2136, 102362), (2314, 94488), (2418, 90424), (2759, 79248), (3048, 71734), (3224, 67818), (3302, 66216), (3471, 62992), (3937, 55536), (4272, 51181), (4628, 47244), (4836, 45212), (4953, 44144), (5518, 39624), (6096, 35867), (6448, 33909), (6604, 33108), (6942, 31496), (7874, 27768), (8277, 26416), (9256, 23622), (9672, 22606), (9906, 22072), (11036, 19812), (11303, 19344), (11811, 18512), (13208, 16554), (13884, 15748)]