245267988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 669548544

約数和(自身を除く): 424280556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 127, 166, 249, 254, 277, 332, 381, 498, 508, 554, 581, 762, 831, 889, 996, 1108, 1162, 1524, 1662, 1743, 1778, 1939, 2324, 2667, 3324, 3486, 3556, 3878, 5334, 5817, 6972, 7756, 10541, 10668, 11634, 21082, 22991, 23268, 31623, 35179, 42164, 45982, 63246, 68973, 70358, 73787, 91964, 105537, 126492, 137946, 140716, 147574, 160937, 211074, 221361, 246253, 275892, 295148, 321874, 422148, 442722, 482811, 492506, 643748, 738759, 885444, 965622, 985012, 1477518, 1931244, 2919857, 2955036, 5839714, 8759571, 11679428, 17519142, 20438999, 35038284, 40877998, 61316997, 81755996, 122633994, 245267988]

約数ペア:

[(1, 245267988), (2, 122633994), (3, 81755996), (4, 61316997), (6, 40877998), (7, 35038284), (12, 20438999), (14, 17519142), (21, 11679428), (28, 8759571), (42, 5839714), (83, 2955036), (84, 2919857), (127, 1931244), (166, 1477518), (249, 985012), (254, 965622), (277, 885444), (332, 738759), (381, 643748), (498, 492506), (508, 482811), (554, 442722), (581, 422148), (762, 321874), (831, 295148), (889, 275892), (996, 246253), (1108, 221361), (1162, 211074), (1524, 160937), (1662, 147574), (1743, 140716), (1778, 137946), (1939, 126492), (2324, 105537), (2667, 91964), (3324, 73787), (3486, 70358), (3556, 68973), (3878, 63246), (5334, 45982), (5817, 42164), (6972, 35179), (7756, 31623), (10541, 23268), (10668, 22991), (11634, 21082)]