2251367748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{877}}^1$

素因数の和:1122

約数の個数: 144

約数和(自身を含む): 6657740544

約数和(自身を除く): 4406372796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 167, 183, 244, 252, 334, 366, 427, 501, 549, 668, 732, 854, 877, 1002, 1098, 1169, 1281, 1503, 1708, 1754, 2004, 2196, 2338, 2562, 2631, 3006, 3507, 3508, 3843, 4676, 5124, 5262, 6012, 6139, 7014, 7686, 7893, 10187, 10521, 10524, 12278, 14028, 15372, 15786, 18417, 20374, 21042, 24556, 30561, 31572, 36834, 40748, 42084, 53497, 55251, 61122, 71309, 73668, 91683, 106994, 110502, 122244, 142618, 146459, 160491, 183366, 213927, 213988, 221004, 285236, 292918, 320982, 366732, 374479, 427854, 439377, 481473, 585836, 641781, 641964, 748958, 855708, 878754, 962946, 1025213, 1123437, 1283562, 1318131, 1497916, 1757508, 1925892, 2050426, 2246874, 2567124, 2636262, 3075639, 3370311, 4100852, 4493748, 5272524, 6151278, 6740622, 8933999, 9226917, 12302556, 13481244, 17867998, 18453834, 26801997, 35735996, 36907668, 53603994, 62537993, 80405991, 107207988, 125075986, 160811982, 187613979, 250151972, 321623964, 375227958, 562841937, 750455916, 1125683874, 2251367748]

約数ペア:

[(1, 2251367748), (2, 1125683874), (3, 750455916), (4, 562841937), (6, 375227958), (7, 321623964), (9, 250151972), (12, 187613979), (14, 160811982), (18, 125075986), (21, 107207988), (28, 80405991), (36, 62537993), (42, 53603994), (61, 36907668), (63, 35735996), (84, 26801997), (122, 18453834), (126, 17867998), (167, 13481244), (183, 12302556), (244, 9226917), (252, 8933999), (334, 6740622), (366, 6151278), (427, 5272524), (501, 4493748), (549, 4100852), (668, 3370311), (732, 3075639), (854, 2636262), (877, 2567124), (1002, 2246874), (1098, 2050426), (1169, 1925892), (1281, 1757508), (1503, 1497916), (1708, 1318131), (1754, 1283562), (2004, 1123437), (2196, 1025213), (2338, 962946), (2562, 878754), (2631, 855708), (3006, 748958), (3507, 641964), (3508, 641781), (3843, 585836), (4676, 481473), (5124, 439377), (5262, 427854), (6012, 374479), (6139, 366732), (7014, 320982), (7686, 292918), (7893, 285236), (10187, 221004), (10521, 213988), (10524, 213927), (12278, 183366), (14028, 160491), (15372, 146459), (15786, 142618), (18417, 122244), (20374, 110502), (21042, 106994), (24556, 91683), (30561, 73668), (31572, 71309), (36834, 61122), (40748, 55251), (42084, 53497)]