991750392

素因数分解:

$2^3\times 3^4\times {\mathrm{1021}}^1\times {\mathrm{1499}}^1$

素因数の和:2538

約数の個数: 80

約数和(自身を含む): 2782395000

約数和(自身を除く): 1790644608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1021, 1499, 2042, 2998, 3063, 4084, 4497, 5996, 6126, 8168, 8994, 9189, 11992, 12252, 13491, 17988, 18378, 24504, 26982, 27567, 35976, 36756, 40473, 53964, 55134, 73512, 80946, 82701, 107928, 110268, 121419, 161892, 165402, 220536, 242838, 323784, 330804, 485676, 661608, 971352, 1530479, 3060958, 4591437, 6121916, 9182874, 12243832, 13774311, 18365748, 27548622, 36731496, 41322933, 55097244, 82645866, 110194488, 123968799, 165291732, 247937598, 330583464, 495875196, 991750392]

約数ペア:

[(1, 991750392), (2, 495875196), (3, 330583464), (4, 247937598), (6, 165291732), (8, 123968799), (9, 110194488), (12, 82645866), (18, 55097244), (24, 41322933), (27, 36731496), (36, 27548622), (54, 18365748), (72, 13774311), (81, 12243832), (108, 9182874), (162, 6121916), (216, 4591437), (324, 3060958), (648, 1530479), (1021, 971352), (1499, 661608), (2042, 485676), (2998, 330804), (3063, 323784), (4084, 242838), (4497, 220536), (5996, 165402), (6126, 161892), (8168, 121419), (8994, 110268), (9189, 107928), (11992, 82701), (12252, 80946), (13491, 73512), (17988, 55134), (18378, 53964), (24504, 40473), (26982, 36756), (27567, 35976)]