1490351268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1242

約数の個数: 144

約数和(自身を含む): 4226437824

約数和(自身を除く): 2736086556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 61, 74, 84, 98, 111, 122, 147, 148, 183, 196, 222, 244, 259, 294, 366, 427, 444, 518, 588, 732, 777, 854, 1036, 1123, 1281, 1554, 1708, 1813, 2246, 2257, 2562, 2989, 3108, 3369, 3626, 4492, 4514, 5124, 5439, 5978, 6738, 6771, 7252, 7861, 8967, 9028, 10878, 11956, 13476, 13542, 15722, 15799, 17934, 21756, 23583, 27084, 31444, 31598, 35868, 41551, 47166, 47397, 55027, 63196, 68503, 83102, 94332, 94794, 110054, 110593, 124653, 137006, 165081, 166204, 189588, 205509, 220108, 221186, 249306, 274012, 290857, 330162, 331779, 411018, 442372, 479521, 498612, 581714, 660324, 663558, 822036, 872571, 959042, 1163428, 1327116, 1438563, 1745142, 1918084, 2035999, 2534611, 2877126, 3356647, 3490284, 4071998, 5069222, 5754252, 6107997, 6713294, 7603833, 8143996, 10069941, 10138444, 12215994, 13426588, 15207666, 17742277, 20139882, 24431988, 30415332, 35484554, 40279764, 53226831, 70969108, 106453662, 124195939, 212907324, 248391878, 372587817, 496783756, 745175634, 1490351268]

約数ペア:

[(1, 1490351268), (2, 745175634), (3, 496783756), (4, 372587817), (6, 248391878), (7, 212907324), (12, 124195939), (14, 106453662), (21, 70969108), (28, 53226831), (37, 40279764), (42, 35484554), (49, 30415332), (61, 24431988), (74, 20139882), (84, 17742277), (98, 15207666), (111, 13426588), (122, 12215994), (147, 10138444), (148, 10069941), (183, 8143996), (196, 7603833), (222, 6713294), (244, 6107997), (259, 5754252), (294, 5069222), (366, 4071998), (427, 3490284), (444, 3356647), (518, 2877126), (588, 2534611), (732, 2035999), (777, 1918084), (854, 1745142), (1036, 1438563), (1123, 1327116), (1281, 1163428), (1554, 959042), (1708, 872571), (1813, 822036), (2246, 663558), (2257, 660324), (2562, 581714), (2989, 498612), (3108, 479521), (3369, 442372), (3626, 411018), (4492, 331779), (4514, 330162), (5124, 290857), (5439, 274012), (5978, 249306), (6738, 221186), (6771, 220108), (7252, 205509), (7861, 189588), (8967, 166204), (9028, 165081), (10878, 137006), (11956, 124653), (13476, 110593), (13542, 110054), (15722, 94794), (15799, 94332), (17934, 83102), (21756, 68503), (23583, 63196), (27084, 55027), (31444, 47397), (31598, 47166), (35868, 41551)]