207462016

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 444458880

約数和(自身を除く): 236996864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 268, 272, 536, 544, 1072, 1088, 1139, 1423, 2144, 2176, 2278, 2846, 4288, 4556, 5692, 8576, 9112, 11384, 18224, 22768, 24191, 36448, 45536, 48382, 72896, 91072, 95341, 96764, 145792, 182144, 190682, 193528, 381364, 387056, 762728, 774112, 1525456, 1548224, 1620797, 3050912, 3096448, 3241594, 6101824, 6483188, 12203648, 12966376, 25932752, 51865504, 103731008, 207462016]

約数ペア:

[(1, 207462016), (2, 103731008), (4, 51865504), (8, 25932752), (16, 12966376), (17, 12203648), (32, 6483188), (34, 6101824), (64, 3241594), (67, 3096448), (68, 3050912), (128, 1620797), (134, 1548224), (136, 1525456), (268, 774112), (272, 762728), (536, 387056), (544, 381364), (1072, 193528), (1088, 190682), (1139, 182144), (1423, 145792), (2144, 96764), (2176, 95341), (2278, 91072), (2846, 72896), (4288, 48382), (4556, 45536), (5692, 36448), (8576, 24191), (9112, 22768), (11384, 18224)]