647783424

素因数分解:

$2^{10}\times 3^2\times {\mathrm{70289}}^1$

素因数の和:70315

約数の個数: 66

約数和(自身を含む): 1870487190

約数和(自身を除く): 1222703766

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 70289, 140578, 210867, 281156, 421734, 562312, 632601, 843468, 1124624, 1265202, 1686936, 2249248, 2530404, 3373872, 4498496, 5060808, 6747744, 8996992, 10121616, 13495488, 17993984, 20243232, 26990976, 35987968, 40486464, 53981952, 71975936, 80972928, 107963904, 161945856, 215927808, 323891712, 647783424]

約数ペア:

[(1, 647783424), (2, 323891712), (3, 215927808), (4, 161945856), (6, 107963904), (8, 80972928), (9, 71975936), (12, 53981952), (16, 40486464), (18, 35987968), (24, 26990976), (32, 20243232), (36, 17993984), (48, 13495488), (64, 10121616), (72, 8996992), (96, 6747744), (128, 5060808), (144, 4498496), (192, 3373872), (256, 2530404), (288, 2249248), (384, 1686936), (512, 1265202), (576, 1124624), (768, 843468), (1024, 632601), (1152, 562312), (1536, 421734), (2304, 281156), (3072, 210867), (4608, 140578), (9216, 70289)]