816156964

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 1742985216

約数和(自身を除く): 926828252

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 113, 124, 157, 212, 217, 226, 314, 371, 434, 452, 628, 742, 791, 868, 1099, 1484, 1582, 1643, 2198, 3164, 3286, 3503, 4396, 4867, 5989, 6572, 7006, 8321, 9734, 11501, 11978, 14012, 16642, 17741, 19468, 23002, 23956, 24521, 33284, 34069, 35482, 41923, 46004, 49042, 58247, 68138, 70964, 83846, 98084, 116494, 124187, 136276, 167692, 185659, 232988, 248374, 257951, 371318, 496748, 515902, 549971, 742636, 940273, 1031804, 1099942, 1299613, 1805657, 1880546, 2199884, 2599226, 3611314, 3761092, 3849797, 5198452, 6581911, 7222628, 7699594, 13163822, 15399188, 26327644, 29148463, 58296926, 116593852, 204039241, 408078482, 816156964]

約数ペア:

[(1, 816156964), (2, 408078482), (4, 204039241), (7, 116593852), (14, 58296926), (28, 29148463), (31, 26327644), (53, 15399188), (62, 13163822), (106, 7699594), (113, 7222628), (124, 6581911), (157, 5198452), (212, 3849797), (217, 3761092), (226, 3611314), (314, 2599226), (371, 2199884), (434, 1880546), (452, 1805657), (628, 1299613), (742, 1099942), (791, 1031804), (868, 940273), (1099, 742636), (1484, 549971), (1582, 515902), (1643, 496748), (2198, 371318), (3164, 257951), (3286, 248374), (3503, 232988), (4396, 185659), (4867, 167692), (5989, 136276), (6572, 124187), (7006, 116494), (8321, 98084), (9734, 83846), (11501, 70964), (11978, 68138), (14012, 58247), (16642, 49042), (17741, 46004), (19468, 41923), (23002, 35482), (23956, 34069), (24521, 33284)]