268687848

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1103

約数の個数: 128

約数和(自身を含む): 799948800

約数和(自身を除く): 531260952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 79, 88, 104, 132, 143, 156, 158, 237, 264, 286, 312, 316, 429, 474, 572, 632, 858, 869, 948, 991, 1027, 1144, 1716, 1738, 1896, 1982, 2054, 2607, 2973, 3081, 3432, 3476, 3964, 4108, 5214, 5946, 6162, 6952, 7928, 8216, 10428, 10901, 11297, 11892, 12324, 12883, 20856, 21802, 22594, 23784, 24648, 25766, 32703, 33891, 38649, 43604, 45188, 51532, 65406, 67782, 77298, 78289, 87208, 90376, 103064, 130812, 135564, 141713, 154596, 156578, 234867, 261624, 271128, 283426, 309192, 313156, 425139, 469734, 566852, 626312, 850278, 861179, 939468, 1017757, 1133704, 1700556, 1722358, 1878936, 2035514, 2583537, 3053271, 3401112, 3444716, 4071028, 5167074, 6106542, 6889432, 8142056, 10334148, 11195327, 12213084, 20668296, 22390654, 24426168, 33585981, 44781308, 67171962, 89562616, 134343924, 268687848]

約数ペア:

[(1, 268687848), (2, 134343924), (3, 89562616), (4, 67171962), (6, 44781308), (8, 33585981), (11, 24426168), (12, 22390654), (13, 20668296), (22, 12213084), (24, 11195327), (26, 10334148), (33, 8142056), (39, 6889432), (44, 6106542), (52, 5167074), (66, 4071028), (78, 3444716), (79, 3401112), (88, 3053271), (104, 2583537), (132, 2035514), (143, 1878936), (156, 1722358), (158, 1700556), (237, 1133704), (264, 1017757), (286, 939468), (312, 861179), (316, 850278), (429, 626312), (474, 566852), (572, 469734), (632, 425139), (858, 313156), (869, 309192), (948, 283426), (991, 271128), (1027, 261624), (1144, 234867), (1716, 156578), (1738, 154596), (1896, 141713), (1982, 135564), (2054, 130812), (2607, 103064), (2973, 90376), (3081, 87208), (3432, 78289), (3476, 77298), (3964, 67782), (4108, 65406), (5214, 51532), (5946, 45188), (6162, 43604), (6952, 38649), (7928, 33891), (8216, 32703), (10428, 25766), (10901, 24648), (11297, 23784), (11892, 22594), (12324, 21802), (12883, 20856)]