645126912

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14737}}^1$

素因数の和:14778

約数の個数: 108

約数和(自身を含む): 1958090680

約数和(自身を除く): 1312963768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 2304, 2432, 2736, 3648, 4864, 5472, 7296, 10944, 14592, 14737, 21888, 29474, 43776, 44211, 58948, 88422, 117896, 132633, 176844, 235792, 265266, 280003, 353688, 471584, 530532, 560006, 707376, 840009, 943168, 1061064, 1120012, 1414752, 1680018, 1886336, 2122128, 2240024, 2520027, 2829504, 3360036, 3772672, 4244256, 4480048, 5040054, 5659008, 6720072, 8488512, 8960096, 10080108, 11318016, 13440144, 16977024, 17920192, 20160216, 26880288, 33954048, 35840384, 40320432, 53760576, 71680768, 80640864, 107521152, 161281728, 215042304, 322563456, 645126912]

約数ペア:

[(1, 645126912), (2, 322563456), (3, 215042304), (4, 161281728), (6, 107521152), (8, 80640864), (9, 71680768), (12, 53760576), (16, 40320432), (18, 35840384), (19, 33954048), (24, 26880288), (32, 20160216), (36, 17920192), (38, 16977024), (48, 13440144), (57, 11318016), (64, 10080108), (72, 8960096), (76, 8488512), (96, 6720072), (114, 5659008), (128, 5040054), (144, 4480048), (152, 4244256), (171, 3772672), (192, 3360036), (228, 2829504), (256, 2520027), (288, 2240024), (304, 2122128), (342, 1886336), (384, 1680018), (456, 1414752), (576, 1120012), (608, 1061064), (684, 943168), (768, 840009), (912, 707376), (1152, 560006), (1216, 530532), (1368, 471584), (1824, 353688), (2304, 280003), (2432, 265266), (2736, 235792), (3648, 176844), (4864, 132633), (5472, 117896), (7296, 88422), (10944, 58948), (14592, 44211), (14737, 43776), (21888, 29474)]