2491469136

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1114

約数の個数: 240

約数和(自身を含む): 8059484160

約数和(自身を除く): 5568015024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 79, 102, 104, 117, 136, 144, 153, 156, 158, 204, 208, 221, 234, 237, 272, 306, 312, 316, 408, 442, 468, 474, 612, 624, 632, 663, 711, 816, 884, 936, 948, 991, 1027, 1224, 1264, 1326, 1343, 1422, 1768, 1872, 1896, 1982, 1989, 2054, 2448, 2652, 2686, 2844, 2973, 3081, 3536, 3792, 3964, 3978, 4029, 4108, 5304, 5372, 5688, 5946, 6162, 7928, 7956, 8058, 8216, 8919, 9243, 10608, 10744, 11376, 11892, 12087, 12324, 12883, 15856, 15912, 16116, 16432, 16847, 17459, 17838, 18486, 21488, 23784, 24174, 24648, 25766, 31824, 32232, 33694, 34918, 35676, 36972, 38649, 47568, 48348, 49296, 50541, 51532, 52377, 64464, 67388, 69836, 71352, 73944, 77298, 78289, 96696, 101082, 103064, 104754, 115947, 134776, 139672, 142704, 147888, 151623, 154596, 156578, 157131, 193392, 202164, 206128, 209508, 219011, 231894, 234867, 269552, 279344, 303246, 309192, 313156, 314262, 404328, 419016, 438022, 463788, 469734, 606492, 618384, 626312, 628524, 657033, 704601, 808656, 838032, 876044, 927576, 939468, 1017757, 1212984, 1252624, 1257048, 1314066, 1330913, 1409202, 1752088, 1855152, 1878936, 1971099, 2035514, 2425968, 2514096, 2628132, 2661826, 2818404, 3053271, 3504176, 3757872, 3942198, 3992739, 4071028, 5256264, 5323652, 5636808, 6106542, 7884396, 7985478, 8142056, 9159813, 10512528, 10647304, 11273616, 11978217, 12213084, 15768792, 15970956, 16284112, 17301869, 18319626, 21294608, 23956434, 24426168, 31537584, 31941912, 34603738, 36639252, 47912868, 48852336, 51905607, 63883824, 69207476, 73278504, 95825736, 103811214, 138414952, 146557008, 155716821, 191651472, 207622428, 276829904, 311433642, 415244856, 622867284, 830489712, 1245734568, 2491469136]

約数ペア:

[(1, 2491469136), (2, 1245734568), (3, 830489712), (4, 622867284), (6, 415244856), (8, 311433642), (9, 276829904), (12, 207622428), (13, 191651472), (16, 155716821), (17, 146557008), (18, 138414952), (24, 103811214), (26, 95825736), (34, 73278504), (36, 69207476), (39, 63883824), (48, 51905607), (51, 48852336), (52, 47912868), (68, 36639252), (72, 34603738), (78, 31941912), (79, 31537584), (102, 24426168), (104, 23956434), (117, 21294608), (136, 18319626), (144, 17301869), (153, 16284112), (156, 15970956), (158, 15768792), (204, 12213084), (208, 11978217), (221, 11273616), (234, 10647304), (237, 10512528), (272, 9159813), (306, 8142056), (312, 7985478), (316, 7884396), (408, 6106542), (442, 5636808), (468, 5323652), (474, 5256264), (612, 4071028), (624, 3992739), (632, 3942198), (663, 3757872), (711, 3504176), (816, 3053271), (884, 2818404), (936, 2661826), (948, 2628132), (991, 2514096), (1027, 2425968), (1224, 2035514), (1264, 1971099), (1326, 1878936), (1343, 1855152), (1422, 1752088), (1768, 1409202), (1872, 1330913), (1896, 1314066), (1982, 1257048), (1989, 1252624), (2054, 1212984), (2448, 1017757), (2652, 939468), (2686, 927576), (2844, 876044), (2973, 838032), (3081, 808656), (3536, 704601), (3792, 657033), (3964, 628524), (3978, 626312), (4029, 618384), (4108, 606492), (5304, 469734), (5372, 463788), (5688, 438022), (5946, 419016), (6162, 404328), (7928, 314262), (7956, 313156), (8058, 309192), (8216, 303246), (8919, 279344), (9243, 269552), (10608, 234867), (10744, 231894), (11376, 219011), (11892, 209508), (12087, 206128), (12324, 202164), (12883, 193392), (15856, 157131), (15912, 156578), (16116, 154596), (16432, 151623), (16847, 147888), (17459, 142704), (17838, 139672), (18486, 134776), (21488, 115947), (23784, 104754), (24174, 103064), (24648, 101082), (25766, 96696), (31824, 78289), (32232, 77298), (33694, 73944), (34918, 71352), (35676, 69836), (36972, 67388), (38649, 64464), (47568, 52377), (48348, 51532), (49296, 50541)]