440212276

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1367}}^1$

素因数の和:1469

約数の個数: 72

約数和(自身を含む): 943197696

約数和(自身を除く): 502985420

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 53, 62, 98, 106, 124, 196, 212, 217, 371, 434, 742, 868, 1367, 1484, 1519, 1643, 2597, 2734, 3038, 3286, 5194, 5468, 6076, 6572, 9569, 10388, 11501, 19138, 23002, 38276, 42377, 46004, 66983, 72451, 80507, 84754, 133966, 144902, 161014, 169508, 267932, 289804, 296639, 322028, 507157, 593278, 1014314, 1186556, 2028628, 2076473, 2245981, 3550099, 4152946, 4491962, 7100198, 8305892, 8983924, 14200396, 15721867, 31443734, 62887468, 110053069, 220106138, 440212276]

約数ペア:

[(1, 440212276), (2, 220106138), (4, 110053069), (7, 62887468), (14, 31443734), (28, 15721867), (31, 14200396), (49, 8983924), (53, 8305892), (62, 7100198), (98, 4491962), (106, 4152946), (124, 3550099), (196, 2245981), (212, 2076473), (217, 2028628), (371, 1186556), (434, 1014314), (742, 593278), (868, 507157), (1367, 322028), (1484, 296639), (1519, 289804), (1643, 267932), (2597, 169508), (2734, 161014), (3038, 144902), (3286, 133966), (5194, 84754), (5468, 80507), (6076, 72451), (6572, 66983), (9569, 46004), (10388, 42377), (11501, 38276), (19138, 23002)]