254448896

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{757}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 553118664

約数和(自身を除く): 298669768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 202, 208, 256, 404, 416, 757, 808, 832, 1313, 1514, 1616, 1664, 2626, 3028, 3232, 3328, 5252, 6056, 6464, 9841, 10504, 12112, 12928, 19682, 21008, 24224, 25856, 39364, 42016, 48448, 76457, 78728, 84032, 96896, 152914, 157456, 168064, 193792, 305828, 314912, 336128, 611656, 629824, 993941, 1223312, 1259648, 1987882, 2446624, 2519296, 3975764, 4893248, 7951528, 9786496, 15903056, 19572992, 31806112, 63612224, 127224448, 254448896]

約数ペア:

[(1, 254448896), (2, 127224448), (4, 63612224), (8, 31806112), (13, 19572992), (16, 15903056), (26, 9786496), (32, 7951528), (52, 4893248), (64, 3975764), (101, 2519296), (104, 2446624), (128, 1987882), (202, 1259648), (208, 1223312), (256, 993941), (404, 629824), (416, 611656), (757, 336128), (808, 314912), (832, 305828), (1313, 193792), (1514, 168064), (1616, 157456), (1664, 152914), (2626, 96896), (3028, 84032), (3232, 78728), (3328, 76457), (5252, 48448), (6056, 42016), (6464, 39364), (9841, 25856), (10504, 24224), (12112, 21008), (12928, 19682)]