About the Number

1264876690

1264876689 ← → 1264876691

2進数表記:1001011011001000111110010010010

漢数字表記:十二億六千四百八十七万六千六百九十

素因数分解:

2 1 × 5 1 × 7 2 × 11 1 × 47 1 × 4993 1

素因数の和:5072
約数の個数: 96
約数和(自身を含む): 2951334144
約数和(自身を除く): 1686457454

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 49, 55, 70, 77, 94, 98, 110, 154, 235, 245, 329, 385, 470, 490, 517, 539, 658, 770, 1034, 1078, 1645, 2303, 2585, 2695, 3290, 3619, 4606, 4993, 5170, 5390, 7238, 9986, 11515, 18095, 23030, 24965, 25333, 34951, 36190, 49930, 50666, 54923, 69902, 109846, 126665, 174755, 234671, 244657, 253330, 274615, 349510, 384461, 469342, 489314, 549230, 768922, 1173355, 1223285, 1642697, 1922305, 2346710, 2446570, 2581381, 2691227, 3285394, 3844610, 5162762, 5382454, 8213485, 11498879, 12906905, 13456135, 16426970, 18069667, 22997758, 25813810, 26912270, 36139334, 57494395, 90348335, 114988790, 126487669, 180696670, 252975338, 632438345, 1264876690]

約数ペア:
[(1, 1264876690), (2, 632438345), (5, 252975338), (7, 180696670), (10, 126487669), (11, 114988790), (14, 90348335), (22, 57494395), (35, 36139334), (47, 26912270), (49, 25813810), (55, 22997758), (70, 18069667), (77, 16426970), (94, 13456135), (98, 12906905), (110, 11498879), (154, 8213485), (235, 5382454), (245, 5162762), (329, 3844610), (385, 3285394), (470, 2691227), (490, 2581381), (517, 2446570), (539, 2346710), (658, 1922305), (770, 1642697), (1034, 1223285), (1078, 1173355), (1645, 768922), (2303, 549230), (2585, 489314), (2695, 469342), (3290, 384461), (3619, 349510), (4606, 274615), (4993, 253330), (5170, 244657), (5390, 234671), (7238, 174755), (9986, 126665), (11515, 109846), (18095, 69902), (23030, 54923), (24965, 50666), (25333, 49930), (34951, 36190)]

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