1488893728

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{390991}}^1$

素因数の和:391025

約数の個数: 48

約数和(自身を含む): 3547079424

約数和(自身を除く): 2058185696

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 390991, 781982, 1563964, 2736937, 3127928, 5473874, 6255856, 6646847, 10947748, 12511712, 13293694, 21895496, 26587388, 43790992, 46527929, 53174776, 87581984, 93055858, 106349552, 186111716, 212699104, 372223432, 744446864, 1488893728]

約数ペア:

[(1, 1488893728), (2, 744446864), (4, 372223432), (7, 212699104), (8, 186111716), (14, 106349552), (16, 93055858), (17, 87581984), (28, 53174776), (32, 46527929), (34, 43790992), (56, 26587388), (68, 21895496), (112, 13293694), (119, 12511712), (136, 10947748), (224, 6646847), (238, 6255856), (272, 5473874), (476, 3127928), (544, 2736937), (952, 1563964), (1904, 781982), (3808, 390991)]